obtuse-angled triangle

ریشه

From Latin 'obtusus' meaning 'blunt, dull' + 'angled' + 'triangle'.

مثال

• The obtuse-angled triangle is also known as an obtuse triangle.
• An obtuse-angled triangle has one angle greater than 90 degrees.
• The obtuse-angled triangle is used in trigonometry to solve various problems.