Step-by-step explanation:
For this, we need to apply the Pythagoras theorem.
What this states?
It states that the sum of the squares of base and height of a right angle Triangle is equal to the square of hypotenuse of the triangle.
So, according to figure, a rectangle also has 90° angle.
65 being hypotenuse, 56 being base, we need height.
[tex]\rm{Height^2 = Hypotenuse^2 - Base^2}[/tex]
[tex]\rm{Height^2 = (65)^2 - (56)^2}[/tex]
[tex]\rm{Height = \sqrt{ 4225- 3136}}[/tex]
[tex]\rm{Height = 33 \ metres}[/tex]
And height is equal to x. So, 33 is the answer.