Mathematics · Geometry
If the angles, in degrees, of a triangle are x, 3x + 20, and 6x, then the triangle must be a/an:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Obtuse-angled triangle✓
- 2Isosceles triangle
- 3Right-angled triangle
- 4Acute-angled triangle
Correct answer
Obtuse-angled triangle
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