Question

What is the value of X=?
Write your answer in the box below.
X= _____

Answer 1

39 degrees

Explanation:

by the triangle angle sum theorem, the 3 angles of triangles must add up to 180 degrees.

Therefore, 102 degrees + 39 degrees + x = 180 degrees

141 degrees + x = 180 degrees

x = 39 degrees

Answer 2

39

Explanation: