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5 votes
What type of triangle is formed by joining the points D(7, 3), E(8,

1), andF(4, -1)?equilateral triangle isosceles triangle right triangle
acute scalene triangle obtuse scalene triangle

User Maxhs
by
7.1k points

2 Answers

5 votes

Answer:

e

Explanation:

User NorthIsUp
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7.4k points
7 votes
I have already answered...
It's very easy, to resolve this exercise is necessary to use the cartesian coordinate system. However the answear is: right triangle. ;)


User Schnabler
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6.6k points