asked 171k views
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

asked
User Maxhs
by
8.2k points

2 Answers

5 votes

Answer:

e

Explanation:

answered
User NorthIsUp
by
8.4k 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. ;)


answered
User Schnabler
by
7.3k points

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