Answer:
B.
Step-by-step explanation:
A cone with a radius of 1-unit will be obtained by rotating the 3-D figure.
Answer:
i'm pretty sure the answer is A
Step-by-step explanation:
The measure of angle θ is 7π/6
The measure of its reference angle is pi/6
And sin <span>θ is -1/2
Hope it helped :) </span>
4/10 is equal to 8/10 and 12/30
