Find the value of x in the isosceles triangle below then find the measure of the base angle. x = __°
Measure of 1 base angle = __°

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?