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A ladder 'x' meters long is laid against a wall making an angl

Question

A ladder ' $x$ ' meters long is laid against a wall making an angle ' $θ$ ' with the ground. If we want to directly find the distance between the foot of the ladder and the foot of the wall, which trignometrical ratio should be considered?

sin θ

cos θ

tan θ

cot θ

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Oliver Discussed

A ladder '

x

' meters long is laid against a wall making an angle '

θ

' with the ground. If we want to directly find the distance between the foot of the ladder and the foot of the wall, which trignometrical ratio should be considered?

12 mins ago

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12 mins ago

Text solutionVerified

Distance to be found is adjacent side to the given angle which means base.

So, trigonometric ratio to be used is

cos θ

, because

cos θ = \frac{ba se}{h y p o t e n u se}

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Question Text	A ladder ' $x$ ' meters long is laid against a wall making an angle ' $θ$ ' with the ground. If we want to directly find the distance between the foot of the ladder and the foot of the wall, which trignometrical ratio should be considered?
Answer Type	Text solution:1
Upvotes	150

A ladder 'x' meters long is laid against a wall making an angle 'θ' with the ground. If we want to directly find the distance between the foot of the ladder and the foot of the wall, which trignometrical ratio should be considered?

Text solutionVerified

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A ladder ' $x$ ' meters long is laid against a wall making an angle ' $θ$ ' with the ground. If we want to directly find the distance between the foot of the ladder and the foot of the wall, which trignometrical ratio should be considered?