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114_G3U06_WB_CA_˙—» ¿º 2011.4.5 3:49 PM ˘ ` 15 PDF_In 2540DPI 150LPI T
114-P1-1
Number of Large and Small Angles
Let’s find the number of large and small angles in the shape
below.
Step 1. Find and mark all the smallest angles
in the shape shown on the right.
How many angles did you find?
Step 2. Find and mark all the angles that are
made by joining 2 of the smallest
angles. How many angles did you
find?
Step 3. Find and mark all the angles that are
made by joining 3 of the smallest
angles. How many angles did you
find?
Step 4. How many large and small angles did you find in all?
114-P1-1
Number of Large and Small Angles
Let’s find the number of large and small angles in the shape
below.
Step 1. Find and mark all the smallest angles
in the shape shown on the right.
How many angles did you find?
Step 2. Find and mark all the angles that are
made by joining 2 of the smallest
angles. How many angles did you
find?
Step 3. Find and mark all the angles that are
made by joining 3 of the smallest
angles. How many angles did you
find?
Step 4. How many large and small angles did you find in all?
