Converse of Pythagorean Thm

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# Converse of Pythagorean Thm - PowerPoint PPT Presentation

Converse of Pythagorean Thm. If the square of one side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle. Some Pythagorean Triples…. 3,4,5 (or 6,8,10 or 9,12,15 or 12,16,20, or 15, 20, 25) 5,12,13 (or 10, 24, 26) 8,15,17 7,24,25.

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## PowerPoint Slideshow about 'Converse of Pythagorean Thm' - maia-watts

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Presentation Transcript
Converse of Pythagorean Thm
• If the square of one side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.
Some Pythagorean Triples…
• 3,4,5 (or 6,8,10 or 9,12,15 or 12,16,20, or 15, 20, 25)
• 5,12,13 (or 10, 24, 26)
• 8,15,17
• 7,24,25
If c^2<a^2+b^2, then m<C is less than 90… and

triangle is ACUTE

If c^2>a^2+b^2, then m<C is greater than 90… and

triangle is OBTUSE

Other options…