The median BM and its base AC are drawn in the isosceles triangle ABC, and the angle mbc is 40 degrees. Find the angles of triangle ABC
| December 6, 2020 | education
The median in an isosceles triangle is the median, bisector, and height. So the angle BMC = 90 °, then the angle C = 180 ° -90 ° + 40 ° = 50 °. Since the triangle is isosceles, then the angle A = 50 °. This means that the angle B is 80 °.
Answer: 50 °, 50 °, 80 °
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