Perimeter and Area of Triangles Parallelograms Squares Area

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Perimeter and Area of Triangles & Parallelograms

Perimeter and Area of Triangles & Parallelograms

Squares: � Area of a square postulate:

Squares: � Area of a square postulate:

Squares: � Area of a square postulate: ◦ The area of a square is

Squares: � Area of a square postulate: ◦ The area of a square is the square of the length of its side.

Squares: � Area of a square postulate: ◦ The area of a square is

Squares: � Area of a square postulate: ◦ The area of a square is the square of the length of its side. � Are Congruence Postulate:

Squares: � Area of a square postulate: � Area Congruence Postulate: ◦ The area

Squares: � Area of a square postulate: � Area Congruence Postulate: ◦ The area of a square is the square of the length of its side. ◦ If two polygons are congruent, then they have the same area.

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition Postulate: ◦ The area of a square is the square of the length of its side. ◦ If two polygons are congruent, then they have the same area.

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition Postulate: ◦ The area of a square is the square of the length of its side. ◦ If two polygons are congruent, then they have the same area. ◦ The area of a region is the sum of the areas of its nonoverlapping parts.

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition Postulate: � Area of a Rectangle: ◦ The area of a square is the square of the length of its side. ◦ If two polygons are congruent, then they have the same area. ◦ The area of a region is the sum of the areas of its nonoverlapping parts.

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition

Squares: � Area of a square postulate: � Area Congruence Postulate: � Area Addition Postulate: � Area of a Rectangle: ◦ The area of a square is the square of the length of its side. ◦ If two polygons are congruent, then they have the same area. ◦ The area of a region is the sum of the areas of its nonoverlapping parts. ◦ The area of a rectangle is the product of its base and height.

Parallelogram: � Area of a parallelogram:

Parallelogram: � Area of a parallelogram:

Parallelogram: � Area of a parallelogram: ◦ The area of a parallelogram is the

Parallelogram: � Area of a parallelogram: ◦ The area of a parallelogram is the product of a base and its corresponding height.

Parallelogram: � Area of a parallelogram: � Area of a triangle: ◦ The area

Parallelogram: � Area of a parallelogram: � Area of a triangle: ◦ The area of a parallelogram is the product of a base and its corresponding height.

Parallelogram: � Area of a parallelogram: � Area of a triangle: ◦ The area

Parallelogram: � Area of a parallelogram: � Area of a triangle: ◦ The area of a parallelogram is the product of a base and its corresponding height. ◦ The area of a triangle is one half of a base and its corresponding height.

Perimeter: � Perimeter sides. is the sum of the lengths of the

Perimeter: � Perimeter sides. is the sum of the lengths of the

Assignment: � Pages 461 -462 # 12 -20 Evens and Pages 723 -724 #

Assignment: � Pages 461 -462 # 12 -20 Evens and Pages 723 -724 # 4 -8, 12 -18, 22 -26 Evens