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Find the value of x, rounded to the nearest tenth

Find the value of x, rounded to the nearest tenth-example-1
User YaBCK
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2 Answers

3 votes
This one's easier than your earlier ones.
Sine again, sin(35) is around 0.574. And so it's either 31.4 or 31.8, because it's around 1/2. 31.4 is 0.573 and 31.8 is around 0.566, so the answer is 31.4.
User Zeeshan Mehdi
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2 votes

Answer:

x=31.4

Explanation:

From the given diagram , x is the hypotenuse

angle is 35 degree

we are given with opposite side length is 18

WE use trigonometric ratio sin


sin = (opposite side)/(hypotenuse)

opposite side = 18

hypotenuse is x

angle is 35


sin(35) = (18)/(x)

Multiply both sides by x and then divide both sides by sin(35)


x= (18)/(sin(35))

use calculator to find out x

x=31.3804

Round to nearest tenth

x=31.4

User Palza
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