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115_G4U11_G4U23_WB˜ ˙—» ¿º 2011.5.23 7:3 PM ˘ ` 15
115-P1-1
Tangram
1. Answer the questions.
F G
D
E
A
BC
a. Find all the tangram pieces that are right triangles.
b. Find the figures with 2 pairs of sides that are parallel. What is the
common name of the figures?
c. Find the piece with 4 sides are the same. What is the name of the
figure?
115-P1-1
Tangram
1. Answer the questions.
F G
D
E
A
BC
a. Find all the tangram pieces that are right triangles.
b. Find the figures with 2 pairs of sides that are parallel. What is the
common name of the figures?
c. Find the piece with 4 sides are the same. What is the name of the
figure?