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| 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)
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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(39630)
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