armo619
armo619 armo619
  • 17-05-2017
  • Mathematics
contestada

if triangle abc is isosceles what is the value of angle a

A 78
B 102
C 68
D 58

if triangle abc is isosceles what is the value of angle aA 78B 102C 68D 58 class=

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Аноним Аноним
  • 17-05-2017
180 - 51 - 51 = 78

you got it correct
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thogreen71
thogreen71 thogreen71
  • 17-05-2017

x + 102 =  180

    -102 = -102

x=78

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