Question

One of the base of an isosceles triangle is 70°. The vertical angle is

Answer 1

Answer:

40 degree

it will help

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Answer 2

Step-by-step explanation:

since sum of all angles of a triangle is 180 .

so , 70° + 70° + X = 180°

140° + X = 180°

X = 180° - 140

X = 40°

where x is vertical angel .

Hopefully , it 'll be helpful to u !

regards-Atul Singh vairagi