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27 votes
27 votes
Please help! What type of triangle is given by the points D (1, 1), E (3, 8) , and F (5, 1) ?

User Landland
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1 Answer

21 votes
21 votes

Answer:

Isoceles

Explanation:

Use the distance formula for each side


\sqrt{(x_(2) -x_(1) )^2 + (y_(2) - y_(1))^2

(x1, y1) (x2, y2)

User Ajamu
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