MCQ
Find the value of $x$
- A$120^\circ$
- B$30^\circ$
- C$110^\circ$
- ✓$50^\circ$
✓
Answer
Correct option: D.
$50^\circ$
The exterior angle is equal to the sum of two opposite interior angle.
$80 = x + 30,$
$x = 50 degree$
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