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:
.
Im pretty sure it’s going to be a, because when you divide by the -6 you’re supposed to switch the sign
Answer:
Step-by-step explanation:
22
Answer:
5
Step-by-step explanation:
