3, 5, 5 does not make a right angle triangle but they can make an isosceles triangle
Correct. Try 3,4,5.
That will be a right triangle.
3x3 plus 4x4 = 5x5
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To determine if these three sides form a right triangle, we can use the Pythagorean theorem. In a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. In this case, we have 6^2 + 9^2 = 36 + 81 = 117 and 12^2 = 144. Since 117 is not equal to 144, these three sides (6cm, 9cm, 12cm) do not form a right triangle.
No because a trapezoid has 4 sides and a triangle has three if a trapezoid had three then it would be a triangle. If you had 3 trapezoids you could make a triangle!
That would be a right triangle. The perpendicular lines make up the right angle.
Other than the diagonal side of the right triangle, the other two sides make a perpendicular right angle triangle. The right angle is 90 degrees
Make a tetrahedron (three sided pyramid) Make it three dimensional. have the base be a triangle and then make three sides on it like a triangle pyramid. Triforce. ..▲ ▲ ▲