Geometryeasy · Past Paper
The ratio of the angles of a triangle is 1:2:3. What is the largest angle?
A30 degrees
B60 degrees
C90 degrees
D120 degrees
✓ Correct Answer: C — 90 degrees
x + 2x + 3x = 180 => 6x = 180 => x = 30. Largest angle 3x = 90 degrees.
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