Based on the 3 x 3 grid given, the number of ways that three points can be chosen to form triangles is 28 ways.
How many triangles can be made from the grid?
Given that there are 9 points on the grod, a triangle could be formed using 3 grids, 4 grids, and 6 grids.
When these triangles are drawn - as shown in the attached picture - 28 triangles are formed.
In conclusion, there are 28 ways to form a triangle from the 3 x 3 grid.
Find out more on forming shapes in grids at https://brainly.com/question/15834087.
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