Question

Please I need your help!! Find the value of x.

A. 15°
B. 17°
C. 21°
D. 35°
E. 142°

Answer 1

x = 21°

Explanation:

Triangle = 180°

Angle YXZ = 34°

Angle XZY = (x + 104)°

Angle x = ?

34° + x° + 104° + x° = 180°

138° + 2x° = 180°

2x° = 180° - 138°

2x/2 = 42/2

x = 21°