The base angles of an isosceles trapezoid are?​

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

What is the measure of angle tvu shown in the diagram below

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply