For this isosceles triangle, find the measure of angles a and b.
angle a =
and angle b =

Answer:
a=63°
b=63°
Step-by-step explanation:
a+b+54°=180°(sum of angles in a triangle)
a+b=180°-54°
a+b=126°
a+b=126°\2
a=63°,b=63°