jakehaggerJesus jakehaggerJesus

14-02-2017
Mathematics

Answered

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

A-3/5
B3/5
C-3/4
D3/4
E3

Verified Answer :

Anonymous Anonymous

14-02-2017

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

so the cosine is 3/5 B

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