Question 1149553: The coordinates of the vertices of ∆PQR are P (0,4), Q (4,0), and R (8,4)
Determine whether ∆PQR is a right triangle. Show all work.
Using distance determine if the triangle is an isosceles triangle. Show all work.
Found 2 solutions by Alan3354, josgarithmetic:
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! The coordinates of the vertices of ∆PQR are P (0,4), Q (4,0), and R (8,4)
Determine whether ∆PQR is a right triangle.
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Find the lengths of the 3 sides, a, b & c.
Call the longest side c.
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If c^2 = a^2 + b^2 it's a right triangle.
Answer by josgarithmetic(39613)  (Show Source):
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