ANSWER AND ILL MARK YOU BRAINLIEST Engineers calculated the exact length of a conveyor belt that makes a 145 degrees angle with the ground to be 27sqrt(2) shownHow above the ground is the top of the conveyor belt

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

b

step-by-step explanation:

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