Question
✓
Answer
- 54º
Solution:
We have,
3x + 72 = 180º [$\because$ AOB is a straight line]
⇒ 3x = 108
⇒ x = 36
Also,
$\angle\text{AOC}+\angle\text{COD}+\angle\text{BOD}=180^\circ$ [$\because$ AOB is a straight line]
⇒ 36º + 90º + y = 180º
⇒ y = 54º.
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