Converse of the Pythagorean Theorem

This triangle is an acute triangle. This triangle is a right triangle. This triangle is an obtuse triangle. 13 14 19 Given a triangle with the sides 11, 60, 61 is it anacute triangle, a right triangle, or an obtusetriangle? Acute Right Obtuse This triangle is a right triangle. This triangle is an obtuse triangle. This triangle is an acute triangle. 35 37 51 Given a triangle with the sides 18, 80, 82 is it anacute triangle, a right triangle, or an obtusetriangle? Acute Obtuse Right This triangle is an acute triangle. This triangle is a right triangle. This triangle is an obtuse triangle. 1.5 2 2.5 Given a triangle with the sides 30, 40, 50 is it anacute triangle, a right triangle, or an obtusetriangle? Acute Right Obtuse Given a triangle with the sides 5, 12, 13 is it anacute triangle, a right triangle, or an obtusetriangle? Right Acute Obtuse This triangle is an obtuse triangle. This triangle is an acute triangle. This triangle is a right triangle. 8 10 12 This triangle is an obtuse triangle. This triangle is a right triangle. This triangle is an acute triangle. 17 19 26 Given a triangle with the sides 28, 45, 51 is it anacute triangle, a right triangle, or an obtusetriangle? Right Obtuse Acute What are the possible lengths of a third side of a triangle if two of the sides are... 5) Not used 1) 6 and 9 2) 5 and 10 3) 2 and 5 4) 3 and 12 9 < x < 15 ? 3 < x < 7 ? 5 < x < 15 ? 3 < x < 15 ? 3 < x < 10 ? |

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