Question

13] Refer to the figure below. Find the value of x.

(A)
58°
(B)
94°
(C)
28°
(D)
84°
(E)
Not Here

Answer 1

C x = 28°

Explanation:

(x +30)° + (3x +10)° + x° = 180°

x +30 + 3x + 10 + x = 180

5x + 40 = 180

5x = 140

x = 28°

Answer 2

The correct answer would be B 94 degrees