You can use y=mx+b or x-1x/y-1y
Answer:
456
Step-by-step explanation:
There are a lot of moving parts. I think that I got all of it.
Answer:
x = 19°
Step-by-step explanation:
m∠DBA = m∠CBE = 71 because they are vertical angles
∠A and ∠DBA are complementary angles because the acute angles of a right triangle are complementary
So, m∠A + m∠DBA = 90
x + 71 = 90
x = 19°
Answer:
C
Step-by-step explanation: