Answer:
Step-by-step explanation:
The first two questions are answered here
<h3>Question 3</h3>
Use the equation for exterior angle
<u>Exterior angle = sum of non-adjacent interior angles</u>
- 5x - 2 = 2x + 76
- 5x - 2x = 76 + 2
- 3x = 78
- x = 26
Answer:
m<−8
Step-by-step explanation:
1. Definition of Parallelogram
2. Angle 2 plus Angle 3 is 180=Def of Supple
3.Angle Congruence Postulate
4. Angle 1 and Angle 3 equal to 180