Answer:
I'm assuming that you want the area of the triangle, so the answer would be
. However, this triangle is not possible because it does not follow the Pythagorean Theorem.
Explanation:
The area of a triangle is
where
is the base and
is the height.
In this triangle, the base is 7 and the height is 4, however, the base and height are interchangeable as long as they both share the right angle.
so the area is
×
×

This triangle is not possible:
≠

because
≠
.