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27-11-2017
Mathematics

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Find angle B if triangle ABC below is isosceles.

a. 77 degrees
b. 36 degrees
c. 50 degrees
d. 44 degrees

Find angle B if triangle ABC below is isosceles a 77 degrees b 36 degrees c 50 degrees d 44 degrees class=

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musiclover10045 musiclover10045

27-11-2017

2x-20 = x+8

x-20 =8

x = 28

28+8 =36

angle B = 36 degrees

answer is b

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