In the accompanying figure, triangle ABC is in the horizontal plane and line CD is vertical. If side c and the angles a, ß, and ̟ are known, derive the formula for the length h of side CD shown below. If c=21.34, a=18° 37', ß = 43° 16' and ¢ = 56° 42', find h. Also find 0 in the figure. c sina tan ø h= sin(a+ß)

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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Chapter11: Introduction To Trigonometry
Section11.CT: Test
Problem 14CT: In a right triangle with acute of measures and , cos =ac. Find the following values in terms of the...
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In the accompanying figure, triangle ABC is in the horizontal plane and line CD is vertical. If side c and the angles
a, ß, and ̟ are known, derive the formula for the length h of side CD shown below.
If c=21.34, a=18° 37', ß = 43° 16' and ¢ = 56° 42', find h. Also find 0 in the figure.
c sina tan ø
h=
sin(a+ß)
Transcribed Image Text:In the accompanying figure, triangle ABC is in the horizontal plane and line CD is vertical. If side c and the angles a, ß, and ̟ are known, derive the formula for the length h of side CD shown below. If c=21.34, a=18° 37', ß = 43° 16' and ¢ = 56° 42', find h. Also find 0 in the figure. c sina tan ø h= sin(a+ß)
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