Triangle and quadrilateral theorems Quiz Welcome to your Triangle and quadrilateral theorems Quiz Answer the question In an equilateral triangle, how many angles are equal? 1 2 3 True or False In a parallelogram, each interior angle is a right angle. True False Answer the question Is trapezoid a quadrilateral? Yes No True or False In a trapezoid, only one pair of opposite sides are parallel to each other True False Answer the question At what angle do the diagonals of a kite intersect each other? obtuse angle acute angle right angle Time is Up! Time's up