Question

Помогите решить задачу по геометрии, 8 кл.

Answer 1

$\angle C = \angle DAC = \angle BAD$

$\angle A +\angle B +\angle C = 2\angle C + 2\angle C + \angle C = 5\angle C =180; \\ \angle C=180/5=36; \ \ \ \angle B = 72; \ \ \ \angle BAC=72$