Question

the vertex angel is one - third of the base angle find the measure of the angle ​

Answer 1

Answer:

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Answer 2

Let the base angles be

′

x

′

Therefore,

x+x+40

∘

=180

∘

[Given]

2x=180

∘

−40

∘

2x=140

∘

x=70

∘

Hence,

The base angles of the triangle are 70

∘

,70

∘

.

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