Is there an equation with the question? This doesn't mean anything^
D because it has to be a chord due to being perpendicular to a diameter
Answer:
α=39.80°
Step-by-step explanation:
applying the law of sin and cos, we have:

and to the nearest tenth of a degree
α=39.80°
Answer:
x = 57
Step-by-step explanation:
x−53 = 4
Add 53 to each side
x-53+53 = 4+53
x = 57
Answer:
radius of the sphere (r) = 21 units
Step-by-step explanation:
here's the solution : -
=》

=》

( pi cancel out )
=》

=》
