Answer:
take 40 degree as reference angle
using sine rule
let opposite be x
sine 40=opposite/hypotenuse
0.64=x/7
0.64*7=x
4.48=x
Step-by-step explanation:
y = ( x + 9 )^2 - 2
................................
................................
I think the answer is : x = -5.25
A & b would be the congruent pair of angles
Answer:
-22-6x
Step-by-step explanation:
Multiply, leave -7 out. Then combine like terms.
