Question

What is the value of x ? (Make sure you give the value of x !!!!)

A 20 degrees
B 50 degrees
C 30 degrees
D. 40 degrees

Answer 1

The value of x is 20 degrees.

Explanation:

The three angles of a triangle must equal 180 degrees.

100 + 40 + 2x = 140 + 2x

180 - 140 = 40 (goal)

2(x) = 40

2(20) = 40

A) 20 degrees