The angle of ekevation of a ladder leaning against a wall is 30 degree and foot of the ladder is 5m away from the wall .the length of the ladder is
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cos30°=5/length
=>root3/2 × 1/5=length
=>length=root3/10
cos30°=5/length
=>root3/2 × 1/5=length
=>length=root3/10
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• In the given question information given about angle of elevation of a ladder to wall is 30° and the foot of the ladder 5 m away the wall.
• We have to Find the length of ladder.
• Accroding to given question :
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