3 3 Parallel Lines and Transversals Section 3
![3. 3 Parallel Lines and Transversals Section 3 -3 Parallel lines and Transversals Copyright 3. 3 Parallel Lines and Transversals Section 3 -3 Parallel lines and Transversals Copyright](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-1.jpg)
![3. 3 Parallel Lines and Transversals Definitions Transversal: Is a line, ray or segment 3. 3 Parallel Lines and Transversals Definitions Transversal: Is a line, ray or segment](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-2.jpg)
![3. 3 Parallel Lines and Transversals Definitions Alternate Interior Angles Are two nonadjacent interior 3. 3 Parallel Lines and Transversals Definitions Alternate Interior Angles Are two nonadjacent interior](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-3.jpg)
![3. 3 Parallel Lines and Transversals Definitions Alternate Exterior Angles Are two nonadjacent exterior 3. 3 Parallel Lines and Transversals Definitions Alternate Exterior Angles Are two nonadjacent exterior](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-4.jpg)
![3. 3 Parallel Lines and Transversals Definitions Same-Side Interior Angles Are interior angles that 3. 3 Parallel Lines and Transversals Definitions Same-Side Interior Angles Are interior angles that](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-5.jpg)
![3. 3 Parallel Lines and Transversals Definitions Corresponding Angles Are two nonadjacent angles, one 3. 3 Parallel Lines and Transversals Definitions Corresponding Angles Are two nonadjacent angles, one](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-6.jpg)
![3. 3 Parallel Lines and Transversals 1) Identify pairs of angles. Corresponding angles Alternate 3. 3 Parallel Lines and Transversals 1) Identify pairs of angles. Corresponding angles Alternate](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-7.jpg)
![3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Corresponding Angles Postulate 3. 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Corresponding Angles Postulate 3.](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-8.jpg)
![3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Interior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Interior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-9.jpg)
![3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Exterior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Exterior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-10.jpg)
![3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Same-Side Interior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Same-Side Interior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-11.jpg)
![3. 3 Parallel Lines and Transversals 2) Find angle measures formed by parallel lines 3. 3 Parallel Lines and Transversals 2) Find angle measures formed by parallel lines](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-12.jpg)
![3. 3 Parallel Lines and Transversals 3) Given m || n and transversal t 3. 3 Parallel Lines and Transversals 3) Given m || n and transversal t](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-13.jpg)
![Assignment • Page 159 # 5 -10, 15, 22 -33, 36 and 38 Copyright Assignment • Page 159 # 5 -10, 15, 22 -33, 36 and 38 Copyright](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-14.jpg)
- Slides: 14
![3 3 Parallel Lines and Transversals Section 3 3 Parallel lines and Transversals Copyright 3. 3 Parallel Lines and Transversals Section 3 -3 Parallel lines and Transversals Copyright](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-1.jpg)
3. 3 Parallel Lines and Transversals Section 3 -3 Parallel lines and Transversals Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Definitions Transversal Is a line ray or segment 3. 3 Parallel Lines and Transversals Definitions Transversal: Is a line, ray or segment](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-2.jpg)
3. 3 Parallel Lines and Transversals Definitions Transversal: Is a line, ray or segment that intersects two or more coplanar lines, rays or segments each at a different point Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Definitions Alternate Interior Angles Are two nonadjacent interior 3. 3 Parallel Lines and Transversals Definitions Alternate Interior Angles Are two nonadjacent interior](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-3.jpg)
3. 3 Parallel Lines and Transversals Definitions Alternate Interior Angles Are two nonadjacent interior angles that lie on opposite sides of a transversal Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Definitions Alternate Exterior Angles Are two nonadjacent exterior 3. 3 Parallel Lines and Transversals Definitions Alternate Exterior Angles Are two nonadjacent exterior](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-4.jpg)
3. 3 Parallel Lines and Transversals Definitions Alternate Exterior Angles Are two nonadjacent exterior angles that lie on opposite sides of a transversal Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Definitions SameSide Interior Angles Are interior angles that 3. 3 Parallel Lines and Transversals Definitions Same-Side Interior Angles Are interior angles that](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-5.jpg)
3. 3 Parallel Lines and Transversals Definitions Same-Side Interior Angles Are interior angles that lie on the same side of a transversal Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Definitions Corresponding Angles Are two nonadjacent angles one 3. 3 Parallel Lines and Transversals Definitions Corresponding Angles Are two nonadjacent angles, one](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-6.jpg)
3. 3 Parallel Lines and Transversals Definitions Corresponding Angles Are two nonadjacent angles, one interior and one exterior, that lie on the same side of a transversal Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals 1 Identify pairs of angles Corresponding angles Alternate 3. 3 Parallel Lines and Transversals 1) Identify pairs of angles. Corresponding angles Alternate](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-7.jpg)
3. 3 Parallel Lines and Transversals 1) Identify pairs of angles. Corresponding angles Alternate interior angles Same-side interior angles Alternate exterior angles Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Theorems Postulates Definitions Corresponding Angles Postulate 3 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Corresponding Angles Postulate 3.](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-8.jpg)
3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Corresponding Angles Postulate 3. 3. 2: If two lines cut by a transversal are parallel, then corresponding angles are congruent. 2 3 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Theorems Postulates Definitions Alternate Interior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Interior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-9.jpg)
3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Interior Angles Theorem 3. 3. 3: If two lines cut by a transversal are parallel, then alternate interior angles are congruent. 1 3 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Theorems Postulates Definitions Alternate Exterior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Exterior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-10.jpg)
3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Alternate Exterior Angles Theorem 3. 3. 4: If two lines cut by a transversal are parallel, then alternate exterior angles are congruent. 2 5 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals Theorems Postulates Definitions SameSide Interior Angles Theorem 3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Same-Side Interior Angles Theorem](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-11.jpg)
3. 3 Parallel Lines and Transversals Theorems, Postulates, & Definitions Same-Side Interior Angles Theorem 3. 3. 5: If two lines cut by a transversal are parallel, then same-side interior angles are supplementary. 1 + 4 = 180 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals 2 Find angle measures formed by parallel lines 3. 3 Parallel Lines and Transversals 2) Find angle measures formed by parallel lines](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-12.jpg)
3. 3 Parallel Lines and Transversals 2) Find angle measures formed by parallel lines and transversals. m || n and m 1 = 135°. Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![3 3 Parallel Lines and Transversals 3 Given m n and transversal t 3. 3 Parallel Lines and Transversals 3) Given m || n and transversal t](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-13.jpg)
3. 3 Parallel Lines and Transversals 3) Given m || n and transversal t Prove: 1 3 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
![Assignment Page 159 5 10 15 22 33 36 and 38 Copyright Assignment • Page 159 # 5 -10, 15, 22 -33, 36 and 38 Copyright](https://slidetodoc.com/presentation_image_h/97e2fc42607373391e8e1ac23ae43aa7/image-14.jpg)
Assignment • Page 159 # 5 -10, 15, 22 -33, 36 and 38 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.
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