Find the angles of an isosceles triangle if the apex angle is 48 ° greater than the base angle.

univerkov | September 12, 2021 | education

The angles of a triangle add up to 180 °.

<A = <B = <C – 48 °;

<A + <B + <C = 180 °; 2 * (<C – 48 °) + <C = 180 °;

2 <C – 96 ° + <C = 180 °;

3 <C = 276 °; <C = 92 °;

<A = <B = 1/2 (180 ° – 92 °) = 44 °;

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