In an isosceles triangle ABC, A = 110 degrees. Find angle B.
| April 5, 2021 | education
In an isosceles triangle, the angles at the base are equal.
The angles of any triangle add up to 180 °.
Angle A is 110 °, which means it is at the apex of the isosceles triangle ABC.
Since 110 ° * 2 = 220 °, which cannot be.
180 ° – 110 ° = 70 °.
70 °: 2 = 35 °.
Angle B = Angle C = 35 °.
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