Answer:since the angle outside of A is 35 , angle a is the same,
so angle a = 35 degrees
a triangle has 180 degrees inside, we found a to be 35, it has a right angle, which =90 so 90=35 = 125 and 180-125 =55
so angle b = 55 degrees
a straight line = 180 degrees so c has to be 180-70 so