Question

∠A and ∠B are vertical angles. If m∠A=(5x+5)∘and m∠B=(4x+29)∘, then find the measure of ∠A.

Answer 1

5x+5= 4x + 29

-5

5x=4x+24

-4x -4x

x=24

m∠A=5x+5

m∠A=5(24)+5

120+5

Answer=125

Answer 2

∠A = 175∘

Explanation:

∠A = ∠B

5x-5= 4x+29

x = 34

∠A= 34*5+5

∠A=170+5=175