a school dedicated 20% of the courtyard area for student to start a garden . The students want to know how much of the 950 squar
e foot space they will be able to use .
2 answers:
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the triangle formed by sides 10, 9 and 15 units can't be a right angled triangle, because they doesn't form the pythagorean triplet, that is the sum of squares of the smaller sides isn't equal to the square of largest side,
sum of squares of smaller sides
=》
=》
=》
now, square of largest side (hypotenuse)
=》
=》
they aren't equal, proved