In an isosceles triangle, the vertex angle is twice either base angle. Write an equation to find
two angles.
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In an isosceles triangle, the vertex angle is twice either base angle. Write an equation to find
two angles.
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Answer:
Explanation: Since the sum of the interior angles of any triangle adds up to 180∘ and also the base angles of an isosceles triangle are equal,we may let the base angles be x , then the vertex angle is 2x . ∴x+x+2x=180∘ . ∴=45