Please help this is the las one please!!!

asked Jul 9, 2021 154k views

5 votes

by TeWu

3.8k points

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4 votes

Answer:

First option

Explanation:

If B wasn't 40 then sum of angles in right triangle would be different from 180 deg

Angle C is right angle, C=90 and A= 50

Sum of angles= 180

B= 180- (90+50)= 40 deg

Elcolto answered Jul 13, 2021

5.3k points

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