Answer:
The correct answer is 1st option 27
Step-by-step explanation:
From the given figure, we get the given angles are right angles.
we get,
3x + 9 = 90
To find the value of x
we have,
3x + 9 = 90
3x = 90 - 9
3x = 81
x = 81/3
x = 27
Therefore the value of x = 27.
The correct answer is 1st option 27
