Answer: The answer (4,3) or x=4 and y=3
Answer:
The missing angle is 30 degrees. The missing side lengths are 5 and 8.66
Step-by-step explanation:
180-90-60=30 degrees
cos60 = x/10
sin60 = x/10
Answer:
A. 8π cm; 16π cm2
Step-by-step explanation:
circumference: C = 2πr = 2(4)π = 8π cm
area: A = π(r^2) = (4^2)π = 16π cm^2
The answer is 78.
54/9 = 6
6x4 = 24
54+24 =78