Question

Section B
Marks: 2/15
Triangle ABC is an isosceles triangle. If the base
angle is 70°, what are the measures of other two
equal angles of the triangle?
(2 MARKS)
Solution:
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Answer 1

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Answer 2

Answer:

Answer is 40

Step-by-step explanation:

Two sides of the angles will be same in a isosceles triangle

Therefore,

A =70° and B=70° and C=x°

So,

70°+70°+x=180°

140°+x=180°

X=40°