Answer:
see explanation
Step-by-step explanation:
(a)
The triangle has 2 congruent sides and is therefore isosceles.
(b)
The base angles of an isosceles triangle are congruent, thus
a = [tex]\frac{180-52}{2}[/tex] = [tex]\frac{128}{2}[/tex] = 64
(c)
a = b = 64 ( alternate angles )
