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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 of a triangle is 180°). |
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Answer» Step-by-step explanation: In triangle ABC 40 + x + x = 180 40 + 2X. = 180 2x = 140 x = 70 base angles = x = 70..... HOPE it is correct |
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