Which of the following is a polynomial A. 1-5x^2/x
b. 11x
c. 2x^2- square root x
d. 3x^2+6x

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle