Math Arguments

Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.

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Item 537

Ratio of the Areas

Ratio of areas of ∆BAF to sqr ABCD is 5:11. What is the ratio of areas of ∆DEF to ABCD? (Fig not drawn to scale)

Generalize?




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Raw Pure Math
David Marain
GEOM

Source: David Marain
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