Using a straight edge they should draw a triangle on one side of the folded card and cut it out to create two congruent triangles. Since these were not prepared by you, everyonea#39;s will be different. How can we determine the area of one triangleanbsp;...

Title | : | Instructor's Manual for Elementary and Middle School Mathematics |

Author | : | John A. Van de Walle |

Publisher | : | - 2003-06-01 |

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