Math 2017 Question 16

Question 16

Which of the angles below is obtuse?

Answer

D

Explanation

There are different types of angles

A – Reflex More than 180 degrees less than 360 degrees

B – Acute since it is less than 90 degrees

C – 180 degrees since it is a straight line

D – Obtuse More than 90 degrees but less than 180 degrees

http://www.geom.uiuc.edu/~demo5337/Group3/angle.html

https://www.onlinemathlearning.com/types-of-angles.html

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