Register

The point (3, -4) is on the terminal side of an angle . What is cos ? A) -3/5 B) 3/5 C) -3/4 D) 3/4 E) 3

The point (3, -4) is on the terminal side of an angle . What is cos ? A) -3/5 B) 3/5 C) -3/4 D) 3/4 E) 3
139k views
5 votes
The point (3, -4) is on the terminal side of an angle . What is cos ?

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

User Bobo
by
8.2k points

1 Answer

4 votes
this is in the fourth quadrant where the cosine is positive
By pythagoras the hypotenuse is 5

so the cosine is 3/5 B
User Lucas Eduardo
by
7.3k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!