rjdoche
rjdoche rjdoche
  • 03-11-2017
  • Mathematics
contestada

Find the measure of angle B in isosceles triangle ABC.

A) 40°

B) 55°

C) 65°

D) 85°

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

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dannielle
dannielle dannielle
  • 03-11-2017
m (< B)= m (< C)= x   ........ in isosceles triangle ABC
2x+50 grd=180 grd
2x=180-50=130
x=130:2
x=65 grades

The correct answer is C
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andrea42fernandez
andrea42fernandez andrea42fernandez
  • 03-11-2017
am pretty sore that that's 65 degrees 
Answer Link

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