Practice problem
The isosceles triangle ABC has angle measures ∠A=54,∠B=∠C=x\angle A=54, \angle B= \angle C=x∠A=54,∠B=∠C=x. What is the measure of ∠C\angle C∠C?
108∘108^{\circ}108∘
126∘126^{\circ}126∘
63∘63^{\circ}63∘
127∘127^{\circ}127∘
Type a concept, like “slope” or “photosynthesis”.
