Given rstu is a kite, what do you know about
a. they are supplementary
b. they are complimentary
c. they are perpendicular
d. they are congruent

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it