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125_G6U27_WB˜ ˙—» ¿º 2011.6.23 3:44 PM ˘ ` 12
125-B6-2
3. Draw diagonals starting from one point of the polygon. Count the number of
diagonals and triangles.
a. b.
4. Find the sum of the interior angels of the heptagon.
125-B6-2
3. Draw diagonals starting from one point of the polygon. Count the number of
diagonals and triangles.
a. b.
4. Find the sum of the interior angels of the heptagon.
