Cos²30° + cos²60° + cos²90° + 2 cos 30° cos 60° cos 90°

What is the measure of one interior angle of a pentagon

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers