Please please please help if I get this wrong I will fail
1 answer:
a = 40° (vertical angles are equal)
b = 90 - 40 = 50° (sum of all interior angles in a triangle is equal 180 but one angle is 90° so a + b = 90°)
c = 180 - 65 = 115° (angle c and 65° are supplementary angles, so sum = 180°)
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