Question

9 and 10 are corresponding and complementary angles formed by two parallel lines cut by a transversal line find 9

Answer 1

The answer is "
`45^(\circ)`"

Explanation:

In this question, the 9 and 10 values indicate the supposed to be the same. Those who are both complementary and therefore equivalent to 90 degrees. It is also
`(90)/(2) = 45^(\circ)`.