18.

Question

(02.07 LC)

Which relationship is always correct for the angles p, q, and r of triangle ABC? (1 point)



p + r = q

p + q + r = 180 degrees

p + q + r = 90 degrees

q + r = p

Answer 1

The correct relationship for the angles p, q, and r of triangle ABC is: p + q + r = 180 degrees.