please tell the right answer
Attachments:

Answers
Answered by
1
Answer:
2x+15° is pq plane
x+15° is in rs plane
2x+15°+x+15°=180°
3x+30°=180°
3x=180°-30°
3x=150°
x=150/3
x=30°
x substitute in pq plane
2(30°)+15°
60°+15°=75°
x substitute in rs plane
30°+15°=55°
Similar questions