Answer:
the Answer is B.
Step-by-step explanation:
Pythagorean theorem (applicable on right triangles only) says:
Where and are the two legs of the triangle and is the length of the hypotenuse [THE LONGEST SIDE].
We can square each leg on the triangle and take the sum, if that is equal to the square of the longest side, we have a right triangle. Let's check for all of these.
A.
They're not right triangle.
B.
This is a right triangle.
C.
They're not right triangle.
D.
They're not right triangle.
Only B is the right triangle
