In an isosceles triangle, the sum of all angles is 180 °. Find the angles of an isosceles triangle if the angle at the base is 45 °.
| January 28, 2021 | education
Let’s determine what each corner of our triangle will correspond to when we know exactly, in accordance with the available data, that the angle at the base is 45 °:
It is isosceles, so the second angle is the same 45 °.
Then the third corner:
180 – 2 * 45 = 90.
Answer: 45 °, 45 °, 90 °.
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