Library / CEMC Gauss (Grade 7) /165 of 462

CEMC Gauss (Grade 7), 2009

Geometry Difficulty 1.0 Junior Find the answer Canada

In the diagram, the equilateral triangle has a base of $8$ m. The perimeter of the equilateral triangle is

(A) $4$ m (B) $16$ m (C) $24$ m (D) $32$ m (E) $64$ m

Figure for this problem

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.