Question

in the given if PQR is a straight line then the value of x is ​

Answer 1

Answer:

55

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Answer 2

Given,

PQR is a straight line.

Right angle = 90°

To Find:-

Value of X

Calculations:-

3x+(2x+5) = 90

5x + 5 = 90

5x = 90-5

5x = 85

X = 85/5

X = 17

So,

Option.A is the correct answer.