Geometryeasy · Past Paper
Which of the following describes an obtuse-angled triangle?
AAll angles are less than 90
BOne angle is exactly 90
COne angle is greater than 90
DAll angles are greater than 60
✓ Correct Answer: C — One angle is greater than 90
An obtuse triangle is one that has one angle measuring more than 90 degrees.
Share this question
More from Geometry
- The center of a circle is (2, 3) and it passes through (5, 7). The radius is:
- The point of intersection of the altitudes of a triangle is called:
- Find the area of a sector of a circle with radius 6 cm if the angle of the sector is 60 degrees.
- If PQ and PR are two tangents to a circle with center O such that angle QPR = 50 degrees, what is angle QOR?
- The longest chord of a circle is its: