Geometry — act-dog

Mathematics Preparing for Higher Math · Geometry Q13

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Question 13 as printed in the Preparing for the ACT — Practice Test 1 booklet — As printed in the official booklet.

For an angle with measure α in a right triangle, _ 5 _ 5 sin α = and tan α = . What is the value of cos α ? 13 12 _ 12

A
_ 12
B
_ √ 194 _ 12
C
_ √ 119 _ 13
D

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