Answer:
cos 0=90 degrees
Step-by-step explanation:
If sin of 90 is 1 then cos 90 is 0. Since sin and cos are like complementary angles they angles add up to 90 degrees.

and since sin 90 equal 1 cos of 0 equal 1.
What if we switch angles
Well they are still equal

But this time sin of 0 is 0 and cos 90 is 0.
Answer:
32 patties
Step-by-step explanation:
8 times 4 equals 32
Answer:
33.51
Step-by-step explanation:
There's a formula using the value of the angle but I don't remember it so the most easy way is:
A circle has an angle of 360°
so our section has an angle of 60
and we know that 360=60*6
so the area of the circle we divide it by 6 and we get the area we want

divide this by 6
units squared
Answer: 17
Step-by-step explanation:
f(5) so x = 5
3x5 + 2
15 + 2
17