Are a 2 7 rectangle and a 6 21 rectangle similar?

  1. Yes, because 62 = 217 = 3
  2. No, because their perimeters differ
  3. It cannot be decided
  4. No, because all rectangles have right angles
Answer

A) Yes, because 62 = 217 = 3

Rectangles always have equal angles, so they are similar only if the sides are in the same ratio. SLO M-09-B-16 · Knowledge

Mathematics MCQ · More Similar Figures MCQs · Practise