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Please help me please
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4 votes
Please help me please

Please help me please-example-1
User Pauliephonic
by
7.3k points

1 Answer

6 votes

Answer:

140 degrees

Explanation:

Add 20 and 70 to make 90.

Since the angle at point b is 40 and it is a 90 degree angle, 90-40 = 50, add 90 with 50 to make 140.

User Pdw
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7.3k points
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