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22-05-2017
Mathematics

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Find the measure of angle B in isosceles triangle ABC.
A) 40°
B) 55°
C) 65°
D) 85°

HELP ASAPHELPFind the measure of angle B in isosceles triangle ABC A 40 B 55 C 65 D 85 class=

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22-05-2017

C) 65

The lines mean that they are equal or same congruent whatever. Since the top angle is 50 we can subtract 50 from 180.

180 - 50 = 130

Now the other Angles are equal so divide 130 by 2 and you get 65.

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