Angle STT is a straight angle.
The measure of angle Stw IS 115.
The measure of angle WTV is x
What is the value of x?

the answer is 175.4379

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

it is true

step-by-step explanation:

all the combinations add up i used   calculator

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step-by-step explanation:

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