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131_G6U26_WB˜ ˙—» ¿º 2011.6.23 3:26 PM ˘ ` 15
131-P1-1
Triangle that Cannot be Drawn
Find the triangles that cannot be drawn, and explain the reason.
A. A triangle with three sides of 2 cm, 3 cm, and 3 cm.
B. A triangle with an angle of 65 in between sides of 2 cm and 3 cm.
C. A triangle with sides of 1 cm, 1 cm, and 2 cm.
D. A triangle with a side of 3 cm in between two right angles.
Step 1. Draw triangle A and B.
Step 2. Draw triangle C and explain why it cannot be drawn.
Step 3. Draw triangle D and explain why it cannot be drawn.
131-P1-1
Triangle that Cannot be Drawn
Find the triangles that cannot be drawn, and explain the reason.
A. A triangle with three sides of 2 cm, 3 cm, and 3 cm.
B. A triangle with an angle of 65 in between sides of 2 cm and 3 cm.
C. A triangle with sides of 1 cm, 1 cm, and 2 cm.
D. A triangle with a side of 3 cm in between two right angles.
Step 1. Draw triangle A and B.
Step 2. Draw triangle C and explain why it cannot be drawn.
Step 3. Draw triangle D and explain why it cannot be drawn.
