For the angle-measure indicated, which angle cannot be constructed?
A) 22.5°
B) 30°
C) 40°
D) 45°

Name: For the angle-measure indicated, which angle cannot be constructed? A) 22.5° B) 30° C) 40° D) 45°
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Question

Quizplus · Accepted Answer

40° cannot be constructed using a compass and straightedge because it is not a result of bisecting angles starting from a 90° angle or constructing angles based on equilateral triangles (60° and its divisions).

For the Angle-Measure Indicated, Which Angle Cannot Be Constructed