This a dang easy question. Ask yourself,what is the sentence about?
Answer:
Subtraction.
to solve the equation you would subtract 24 from both sides.
Answer: ∠A = 70°
because ABC is an isosceles triangle and AB = AC
=> ∠B = ∠C = 55°
=> ∠A = 180-(∠B + ∠C) = 180° - 55°.2 = 70°
Step-by-step explanation:
