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3 votes
A. 80
B. 50
C. 70
D. 60

A. 80 B. 50 C. 70 D. 60-example-1

1 Answer

7 votes

Answer:

B) 50

Explanation:

40 + 50 = 90.

A right angle is 90 degrees.

90-40 = 50.

The pic below explains how a right angle looks like.

Hope this Helps...

A. 80 B. 50 C. 70 D. 60-example-1
User Ivo Renkema
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