NelWashover NelWashover

11-07-2018
Mathematics

contestada

{25 POINTS]
The point (3, -4) is on the terminal side of an angle Ø. What is cos Ø?

A.) - 3/5
B.) 3/5
C.) - 3/4
D.) 3/4
E.) 3

Respuesta :

nethp1020pbgwea nethp1020pbgwea

11-07-2018

The point (3, -4) is on the terminal side of the Ø implies that the hypotenuse has a length of 5, by the pythagorean theorem.
Now recall cosØ = x / r where r is the hypotenuse.
So cosØ = 3 / 5.

Answer Link

Otras preguntas

Which sentence does not contain any punctuation errors? A. She always shuts the gate otherwise, the pig follows her out. B. She always shuts the gate, otherwise

Theodore Roosevelt supported powerful corporations that

how do you write 103,727,495 in expanded form?

The purpose of an editorial in the city newspaper is usually to __________. entertain inform persuade evaluate

One of the factors of 3p5 − 12p3 is a. p*4 b. p+2 c. p*2+4 d. 4

Ellie wants to take up an activity that plays to her strengths. She has found that her best skill is her coordination. Which of the following activities would b

If you pull eight coins from your pocket, and none of them are pennies, what is the most money that you could have? The least?

Find the square roots of 2500. What is the principal square root of 2500?

what is the value of the digit 9 in the numbers 913,256

angelo earns 2080 each month his total deductions are 30% of his pay how much is deducted from his pay each month