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7 Shapes Formed by Connecting Dots

Basic Concepts Shapes Formed by Connecting Dots

Five different squares can be drawn on the dotted board below.

Example There are 16 dots spaced equally apart on a dotted board. How
many equilateral triangles of dif ferent sizes can be drawn by
connecting the dots?

Class Notes

Draw an equilateral triangle using the given line segment as one side.

Therefore, equilateral triangles of different sizes can be drawn.

60 NUMINO Challenge C2
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