Answer:
B
Step-by-step explanation:
Answer:
42.78⁹, 137.22⁹.
Step-by-step explanation:
sine Ф=0.6792
Angle Ф in the first quadrant = 42.78 degrees.
The sine is also positive in the second quadrant so the second solutio is
180 - 42.78
= 137.33 degres.
Answer:
I don't understand.
Step-by-step explanation:
1. 7/10(1/5=2/10)
2. 1/12(1/2=6/12)