Complete the sentence with the phrase that makes the proof statement true. segment pr is perpendicular to segment qs. angle qrp is a right angle a. by the definition of perpendicular. b. because angle q is congruent to angle s. c. by the reflexive property of equality. d. because pqr is an isosceles triangle.

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

i think it would be c

mark brainliest if im right

step-by-step explanation:

it has to have an angle of 90 degrees