A = 8B
A + B = 180
8B + B = 180
9B = 180
B = 20
A = 8 * 20 = 160
Answer:
D.68ft
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Answer:
D Scalene triangle
Step-by-step explanation:
All angles are different, there the sides of triangle will be different which is a Scalene triangle