a square of a whole number
one of the two equal factors of a number
the symbol for square root.
a triangle with no congruent sides
a triangle with at least two congruent sides
a triangle with three congruent sides
a triangle with all its angles measuring less than 90 degrees
an angle whose measure is greater than 90 degrees but less than 180 degrees
a triangle containing a right angle
in a right triangle, the sides that include the right angle; in an isosceles triangle, the pair of congruent sides
in a right triangle, the side opposite the right angle
in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs
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