23 १० b° Note: Figures not drawn to scale. The angles shown above are acute and sin(aº) = cos(bº). If a = 4k - 22 and b = 6k – 13, what is the value of k ? A) 4.5 B) 5.5 C) 12.5 D) 21.5

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 31AR: Refer to the drill jig shown. Determine 1.
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23
१०
b°
Note: Figures not drawn to scale.
The angles shown above are acute and
sin(aº) = cos(bº). If a = 4k - 22 and b = 6k – 13,
what is the value of k ?
A) 4.5
B) 5.5
C) 12.5
D) 21.5
Transcribed Image Text:23 १० b° Note: Figures not drawn to scale. The angles shown above are acute and sin(aº) = cos(bº). If a = 4k - 22 and b = 6k – 13, what is the value of k ? A) 4.5 B) 5.5 C) 12.5 D) 21.5
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