What type of triangle is formed by joining the points D(7, 3), E(8, 1), and
2 answers:
Right triangle would be the answer your looking for>
Answer:
Option C is the answer.
Step-by-step explanation:
A triangle is given with vertices as D(7,3) E(8,1) and F(4,-1).
Now side DE = 
=
Side EF =
= 
Side DF =

Now for right angle triangle
DF²≡ EF² + DE²

25 = 25
Therefore, the given triangle is a right angle triangle.
Option C is the answer.
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