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Problem 104

Geometry Difficulty 1.1 Multiple choice CEMC Gauss (Grade 8) · Canada · 2019

In the triangle shown, the value of xx is

IMG0

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Official solution

Beginning at the origin (0,0)(0,0), the point (2,4)(2,4) is located right 2 units and up 4 units. The point (2,4)(2,4) is located at DD.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty, ordering) added by this project.