Question

What is the value of y?
54"
A. 126°
B. 730
C. 63°
D. 540

Answer 1

The answer is 63 degrees

Answer 2

Answer: 63 degrees.

Explanation:

Angles in a triangle add up to 180 degrees.

Therefore: 54 + y + y = 180

So 54 + 2y = 180

So 2y = 126

Therefore y = 63 degrees.