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{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
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{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
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Jan 5, 2019
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{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
Mathematics
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Ajaxx
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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 cos
Ø = x / r where r is the hypotenuse.
So cosØ = 3 / 5.
Mr Rebel
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Jan 11, 2019
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Mr Rebel
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