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Prove that a triangle with sides : x^2-1, 2x, and

Prove that a triangle with sides : x^2-1, 2x, and x^2 +1 is a right triangle. i substituted the "x"s with 2 and got 5, 4, and 3
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2. asked by Ashley
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Prove that the triangle formed by the points of contact of the sides of a given triangle with the excircles corresponding to
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2. asked by Phy
3. 852 views
5. Can you prove the two triangles similar? If so, which postulate or theorem would you use to prove they are similar?Triangle 1
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2. asked by cool;
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The sides of a triangle are of lenths x*-y*, x*+y* and 2xy units respectively. Prove that the triangle is a right angled
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2. asked by Alexander
3. 581 views
triangle PQR is isosceles.S and T are the mid points of the equal sides PQ and PR respectively.prove that triangle QTR=triangle
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2. asked by komal yaseen
3. 825 views
Malcolm wants to prove the converse of the Pythagorean Theorem. He takes the following steps.He draws a triangle with side
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2. asked by Mujika
3. 38 views
Malcolm wants to prove the converse of the Pythagorean Theorem. He takes the following steps.He draws a triangle with side
1. 1 answer
2. 44 views
In a triangle, prove the perpendicular from the vertex opposite the side that is not less than either of the remaining sides
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2. asked by Tom
3. 567 views
Answer these questions. Please show your work.1. Right triangle has an angle that is 58deg…what is the measure of the 3rd
1. 1 answer
2. 78 views
if tan = 1, what are the sides of the right triangle?I think it's a 1, 1, sqrt(2) triangle, but by all means, prove me wrong!
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2. asked by frog
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