What are the measures of Angles a, b, and c? Show your work and explain your answers.

Answer:
below
Step-by-step explanation:
angle c is on same line with 70°
so 180-70 = 110 = c°
angle a is opposite to 35° so angle a = 35°
take triangle in which a,b, 90 ° are there
35+b+90 = 180
b= 55°