3 years ago

Please answer questions 1-3

1 answer:

alexandr1967 [171]3 years ago

8 0

Base angle of isoseles triangle are equal then,

a)70°+70°+a=180°(sum of interior angle of triangle )

140°+a=180°

a=40°

b)50°+2d=180°

2d=130

d=130/2

d=65

c)28°+28°+x=180°

56°+x=180°

x=124

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Please answer questions 1-3​

Please answer questions 1-3