∠1 and ∠3 are complementary,
∠1 = ∠2,
so
∠2 and ∠3 are complementary.
Answer:
40
Step-by-step explanation:
negative times a negative equals a positive
Answer:
14.
Step-by-step explanation:
14 1/2 / 1 = 14 1/2
answer 14.
Answer:
13
Step-by-step explanation:
The theorem is that for a line bisecting two parallel lines, the oposite angles are equal. Hence, you can formulate the equation 4x+18 = 7x-21, which solves to 13.