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124_G6U25_WB_˙—» ¿º 2011.6.23 3:32 PM ˘ ` 19
124-P3-1
Folded Shapes and Angles
A rectangular piece of tape is folded. Find the unknown angle, a.
a
35
Step 1. Angle b is made when the piece of tape is folded. Find m b.
a
b
35
Step 2. Find m a.
124-P3-1
Folded Shapes and Angles
A rectangular piece of tape is folded. Find the unknown angle, a.
a
35
Step 1. Angle b is made when the piece of tape is folded. Find m b.
a
b
35
Step 2. Find m a.
