If sinø= 4/7, what is cosø?

1 answer:

4 0

If sine (theta) = 4/7 then theta is found by:
arc sine (4/7) = theta
theta = 34.85 Degrees
cosine (34.85) = 0.82065

You might be interested in

densk [106]

Answer:

5 $\pi$ +40

Step-by-step explanation:

perimeter of circle=2 $\pi$ r

so 5 is r(radius)

so 10 $\pi$ , but since it’s semicircle, you have to divide by 2, so

5 $\pi$

perimeter of rectangle=15+10+15 because you don’t count the inside, so that equals 40

so 5 $\pi$ +40

3 0

2 years ago

rjkz [21]

Answer:

B I belive

Step-by-step explanation:

4 0

3 years ago

Rainbow [258]

I hope this helps you

3 0

3 years ago

Ber [7]

After r duhh IM SORRY

7 0

3 years ago

Nat2105 [25]

(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer

5 0

3 years ago