x = 3y - 1
2y + x = x + 18
2y + 3y - 1 = 3y - 1 + 18
5y - 1 = 3y + 17
2y = 18
y = 9
x = 3(9) - 1
x = 27 - 1
x = 26
The right angle is angle A I think.
Answer:
d
Step-by-step explanation:
the last one of the four
Cos(x) = BC/AB = 10.5/20 = 0.525 ⇒ x = 58.3°
Answer:
Your mom is annoying
Step-by-step explanation:
She keeps calling me even though its over.