Question

I need Helpppp my teacher sucks at teaching

Answer 1

m1 is 17°, m2 and m3 are equal to each other.

Each triangle is a right triangle, so one angle is already 90°, and the other two must add up to 90°.

To find the measure of m2 and m3, subtract 17° from 90°:

90°-17° = 73°