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30-01-2022
Mathematics

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If tan ø= 3/4. find the value of cos ø

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30-01-2022

Answer:

Solution,

tanθ=3/4

p/b=3/4

p=3 and b=4

Now, Using Pythagoras theorem

h²=p²+b²

or,h=√3²+4²

or,h=√25

Therefore,h=5 units

Again,

cosθ=b/h

cosθ=4/5

Step-by-step explanation:

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