Alternate Interior Angles

Investigate

I constructed the alternate interior angles congruent. If you change the angle measurements, are the lines still parallel? If you move the lines, are the lines still parallel?

New Resources

Slope Between 2 Points (Phase 2)
bewijs stelling van Pythagoras
Random Polar Curve (3)
အခြေခံ data အခေါ်အဝေါ်များ
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Discover Resources

Angle sum property of quadrilaterals
Percentage grid shaded checker
SSA Special Case
Revision
Geogebra Similar Triangles Aaron E.

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Unit Circle
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Sequences and Series
Root
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