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3D TRIGONOMETRY PLS HELP ME HELP​

3D TRIGONOMETRY PLS HELP ME HELP​
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1 vote
3D TRIGONOMETRY PLS HELP ME HELP​

3D TRIGONOMETRY PLS HELP ME HELP​-example-1
asked
User Kenny Peng
by
7.7k points

1 Answer

10 votes
tan30= CF/50
CF= 28.8675…cm
CA^2= 50^2 +70^2
CA= 86.02325…cm
Angle CAF= tan-1(28.8675/86.02325)
= 18.6 (3 s.f.)
answered
User Joshua G
by
9.0k points
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