Question

Which equation can be used to solve for in the following diagram?

sumi
nd cl
3.2°
80°
20°
Choose 1 answer:
nd c
ms
3x + 80 + 2x = 90
: 69
80 – 3.0 - 2.2 = 90
Ze wil
the
3x + 80 + 20 = 180
al, co
men
D
30 + 2.c = 80
o an

Answer 1

Choice C should be the answer

Explanation:

Because all of them adds up to 180 since it is a straight angle.