$$ △ABC $$ is an isosceles triangle. $$ AB = AC, ∠BAC = 34° $$ . Find the size of $$ ∠ABC $$

Question

Uniteasy Admin · Accepted Answer

$$ ∵ △ABC $$ is an isosceles triangle
$$ ∠B = ∠C $$
$$ ∴  ∠ABC = \dfrac{180° - 34°}{2} = \dfrac{146}{2} = 74° $$