Please I need your help!! Find the value of x.
A. 15°
B. 17°
C. 21°
D. 35°
E. 142°
![Please I need your help Find the value of x A 15 B 17 C 21 D 35 E 142 class=](https://us-static.z-dn.net/files/dad/231ae71554c87d4a9edb8382a3cf0470.png)
Answer:
x = 21°
Step-by-step 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°