Sorey again44+32=4(11+8) yes or no
2 answers:
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check the picture below.
recall that a flat-line is always 180°, and the sum of all interior angles in a triangle is 180°.
Let the number of shaded square be x. And it is given that total number of squares are 25.
Substituting the values
Performing cross multiplication
So 5 squares should be shaded to create a region with a geometric probability of 0.2 .