Which angle CANNOT be constructed using only a compass and a straightedge?
Type: MCQ • Marks: 1
Which angle CANNOT be constructed using only a compass and a straightedge?
Options
A. 60°
B. 40°
C. 45°
D. 90°
Explanation
Angles like 60°, 30°, 90°, 45°, 75°, 105° can be constructed with ruler/compass, but 40° cannot be constructed using classical compass/straightedge rules alone.
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Class 7thGanita Prakash 2
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