Classify the following angles as acute, obtuse and right:
60°.
Given angle: 60°.
We know that an acute angle is that angle whose measure lies between 0° and 90°.
Since, 60° lies between 0° and 90°.
Hence, 60° is an acute angle.
Classify the following into acute angle, obtuse angle, reflex angle, and right angle:
60°,120°,270°,210°,30,45°,150°,235°
Question 2 (a)
Classify each one of the following angles as right, straight, acute, obtuse or reflex:
Classify the following triangles as acute-angled, right angled or obtuse-angled according to the magnitude of their angles.
40°,60°,80°
Classify the following angle as right, straight, acute, obtuse or reflex: