1. Trigonometric ratios For each right triangle, use the Pythagorean theorem to calculate the length of the third side. Then, find the sine, cosine, and tangent of each acute angle. Express answers as fractions in lowest terms. a) b) 12 m 6 cm 13 m C B 8 cm 21 m 7 cm 25 cm 20 m

1. Trigonometric ratios For each right triangle, use the Pythagorean theorem to calculate the length of the third side. Then, find the sine, cosine, and tangent of each acute angle. Express answers as fractions in lowest terms. a) b) 12 m 6 cm 13 m C B 8 cm 21 m 7 cm 25 cm 20 m

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.3: Line And Segment Relationships In The Circle

Problem 39E: The center of a circle of radius 2 in. is at a distance of 10 in. from the center of a circle of...

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Question

1. Trigonometric ratios For each right
triangle, use the Pythagorean theorem to
calculate the length of the third side. Then,
find the sine, cosine, and tangent of each
acute angle. Express answers as fractions in
lowest terms.
a)
b)
12 m
6 cm
13 m
B
8 cm
c)
21 m
7 cm
20 m
-P
25 cm

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