Question

A 12-meter utility polecasts a 22-meter shadow directly down a slope when the angle of elevation of the sun is 42see figure).
Use the Law of Sines to solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decima
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Answer #1

LA = 42 LD ago on AARD LA+ LB+2D = 100 h LA = 18o-go. 42 c LA= 480 42 142-o om rog A D 22 m Ас - ha thanne 12m On A ABC- ByA-105 abs 26 By sine Rule- Sina sinB b sinc Sina sinB - b sinios sin B 26 26 SinB = sinios 105 Sum of Triangle Angle = 180 LA

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