| words and phrases: | a, a triangle, a triangle with, a triangle with two, a triangle with two congruent, a triangle with two congruent sides, congruent, congruent sides, congruent sides is, is, sides, sides is, triangle, triangle with, triangle with two, triangle with two congruent, triangle with two congruent sides, triangle with two congruent sides is, two, two congruent, two congruent sides, two congruent sides is, with, with two, with two congruent, with two congruent sides, with two congruent sides is |