A 20-foot ladder is leaning against the top of a vertical wall. If the ladder makes an angle of 100 with the wall, how high is the wall?
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A 20-foot ladder is leaning against the top of a vertical wall. If the ladder makes an angle of 100 with the wall, how high is the wall?
scam = report
right answer with solution = brainliest
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(I used x to represent the height of the wall)
sin 100°= x/20
(cross multiply)
x= 20(sin 100°)
x= 20(0.984808)
x=19.69616
x=19.70 ft
Step-by-step explanation:
hope it helps