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Alex73 [517]
3 years ago
14

Triangle ABC, shown in the diagram below, is an isosceles triangle.

Geography
1 answer:
Nadya [2.5K]3 years ago
3 0

Answer: 75

This is how I did it: We know that triangles add up to 180, so subtract the known angle from 180 and you'll get 150. Then divide 150 by 2 to find out the other two angles and you'll get 75.

180-30=150

150÷2=75

So the answer is 75

:)

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