Answer:
There are two solutions!
a = 48.80524 degrees
or
a = 131.19476 degrees
Step-by-step explanation:
A = sin^-1 (sinB * 1/b) = sin^-1 * (sin(38degrees) * 11/9. =. sin^-1 (0.75)
^ is used to signify to the __ power
I do not have the proper options for some mathematical functions on my device I’m answering from
Answer:
B
Step-by-step explanation:
Answer:
x = 20
Step-by-step explanation:
5x + 9 + 3x + 11 = 180
Combine like terms
8x + 20 = 180
Subtract 20 from both sides
8x = 160
Divide both sides by 8
x = 20