Answer:
-- Not right triangle
-- Not right triangle
-- Right triangle
Step-by-step explanation:
Required
Determine whether the given points make a right triangle
First, calculate the distance between each point using:
So, we have:
From the above computations, the longest side is AB.
So;
--- Test of Pythagoras
The above points do not make a right triangle
Calculate distance
From the above computations, the longest side is PQ
So;
--- Test of Pythagoras
The above points do not make a right triangle
Calculate distance
From the above computations, the longest side is TV
So;
--- Test of Pythagoras
The above points not make a right triangle