Dawn raises money for her school in a jog-a-thon. She will get three dollars for every lap she completes. If it takes 5 laps to
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
From the isosceles-base theorem, the measure of the angles adjacent to the pair of congruent sides of the triangle are equal. Since the problem declares , the remaining unknown angles are equal (
). The sum of the interior angles of a triangle always add up to
.
Therefore:
.