kaylalee79 kaylalee79

15-04-2020
Mathematics

contestada

write cos 10 in terms of sine
a. sin 10
b. sin 20
c. sin 170
d. sin 80

Respuesta :

PollyP52 PollyP52

15-04-2020

Answer:

d. sin 80.

Step-by-step explanation:

Use the identity cos x = sin (90-x).

So cos 10 = sin(90 - 10)

= sin 80.

Answer Link

Otras preguntas

Which of the following statements about vocabulary building isn't correct? a. The best way to improve your vocabulary is to memorize lists of vocabulary words.

samantha had 75 necklaces to sell. By the end of the first week, there was only 57 necklaces left. by the end of the second week there was only 38 necklaces lef

A square cut into equal shares

What is the simplified form of each expression? (– h 4)5

Simplify the expression 6x+12y+5+2y+8 what is the coefficient of y and what is the constant

Which of the following sentences contains an abstract noun? A. I hope that we are not late. B. She thought we should have left earlier. C. Respect must be earne

PLEASE ANSWER ASAP!!! I'M GIVING A LOT OF POINTS FOR DA CORRECT ANSWER!!! Solve. -20 = 5

what is the value of one raised to any exponent

which influences both mechanical and chemical weathering a. plants b. wind c. iron d. tectonic plates

7x-8 = 3x What does x equal?