First can you change
2x + y = -12
To have y as the subject
Looks like y = ???
F, A.
-3, 1
use a graphing calc
or do
x+3 = 0 or x-1 = 0 to get x = -3 or x = 1
Answer:
∠A = 22°
Step-by-step explanation:
Given:

We take inverse of sine to find angle A.
So,
°
22.23° rounded to nearest whole degree is 22°.
∴
°.
Answer:
mZA=50
mZB=28
mZC=90
value of x is 28 how i got it was 32-4.