How do you Calculate the area of a missing square.

Option D

Step-by-step explanation:

Hey there!

Here; Looking at it we can state that it is a Right angled triangle.

And must use the Pythagoras relation if the triangle is a Right angled triangle.

So, let's work on it.

Let ABC be a triangle.

Taking reference angle as C, we get;

perpendicular= 3m

Hypotenuse= 7m

Base = xm

Now;

Put all values.

Simplify to get answer.

Therefore, X= 6.3m.

Hope it helps...

do i do it on a graph?

step-by-step explanation:

the answer is d

hope this