Warmup Symbols to Know Name this angle 4

Warm-up

Symbols to Know

Name this angle 4 different ways. C 2 A T CAT TAC A 2

Name the ways can you name 3? MHA and AHM Name the ways can you name 4? AHT and THA Name the ways can you name MHT? M A T H 3 4 THM

Name the angle 4 ways. LMN NML M 7

How do you name the red side? M A H T

Angle Bisector Cuts an angle in to TWO congruent angles Solve for x. 2 x + 40 5 x + 16 x = 8

Linear Pair Two angles that are side-by-side, share a common vertex, share a common ray, & create a line. Solve for x. x 62 118 Equation: ____ + ____ = 180

Solve for x. x x + 104 x = 38

Supplementary Angles Two angles that add up to 180. Equation: ____ + ____ = 180 98 x 82 Solve for x if the following 2 angles are supplementary.

Solve for x. x = 23

13 and 14 are supplementary angles m 13 = 47. Find m 14. x = 133

One of two supplementary angles is 46 degrees more than its supplement. Find the measure of both angles. 1 st Angle: 2 nd Angle: x = 67 One angle is 67 and the other is 113.

Complementary Angles Two angles that add up to 90. Equation: ____ + ____ = 90 14 x 76 Solve for x if the following 2 angles are complementary.

Solve for x. 2 x + 23 x + 13 x = 18

One of two complementary angles is 16 degrees less than its complement. Find the measure of both angles. 1 st Angle: 2 nd Angle: x = 53 One angle is 53 and the other is 37.

Warm-up One of two supplementary angles is 123‘ less than twice its supplement. Find the measure of both angles.

Vertical Angles Two angles that share a common vertex and their sides form two pairs of opposite rays. Equation: Solve for x. ______ = ______ 76 x 76

Solve for x. 40° x = 100

Solve for x. (3 x + 23)° (4 x + 18)° x = 5