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1 vote
3

Find the missing angle.
20
180°
A
100°
B
50°
80°
D 70°

3 Find the missing angle. 20 180° A 100° B 50° 80° D 70°-example-1

1 Answer

1 vote
The three angles have to add up to 180. You already have 2 angles. The answer is 80.
User Asraf
by
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