Diagonals to Quadrilaterals
Students explore certain characteristics of diagonals and the quadrilaterals that are associated with them, using an applet. They begin with diagonals and deduce the type of quadrilateral that surround them.
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Comparing the Ratio Method with the Parallel Method
Can you prove it? Lead your class through the development of the Side Splitter Theorem through proofs. Individuals connect the ratio and parallel method of dilation through an exploration of two proofs. After completing the proofs,...
9th - 10th Math CCSS: Designed
New Review Diagonals to Quadrilaterals
Restrict the diagonals and name the quadrilateral. Class members move two diagonals about and investigate the types of quadrilaterals that can be formed. The interactive allows for the diagonals to be congruent, perpendicular and bisect...
9th - 12th Math CCSS: Adaptable