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Which one is a right-angled triangle?

Author:carriezhenyi

What will happen if we drag the points?

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Untitled
Proving Triangles Similar by Dilation
Two Triangle Theorem
z`]]
Line Through Two Points and Slope

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New Higher Tier GCSE
Forum_33384_G_TangentenZirkel
Movement segment line
Triangle
*Vertical Angles*

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Area
Quadratic Equations
Parallelogram
Pie Chart or Circle Chart
Scalene Triangles

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