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Please help I don't know if it's sin, cosin or tan
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3 votes
Please help I don't know if it's sin, cosin or tan

Please help I don't know if it's sin, cosin or tan-example-1
User Anand Deep Singh
by
4.9k points

1 Answer

4 votes

Apply the trigonometric function:

Sin a = opposite side / hypotenuse

Where:

a = angle = 50°

opposite side = x

Hypotenuse = 1.8

Replacing:

Sin 50° = x / 1.8

Solve for x

Sin 50° * 1.8 = x

x = 1.4

User Torrho
by
5.1k points
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