1.

In an isosceles triangle, the base angles are equal. The vertex angle is 40°What are the base angles of the triangle? (Remember, the sum of three angles ofa triangle is 180)​

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Answer:

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Step-by-step explanation:

As we know that the angle SUM property of the triangle SAYS: The sum of all angles of the triangle is equal to 180°. HENCE, the base angle of an ISOSCELES triangle is 70°.



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