Math · Age 8 · Geometry
Acute & Obtuse Angles (Ex. 1)
Identify and describe angles as acute (less than 90°) or obtuse (greater than 90°).
Module
Geometry
Age
Age 8
Duration
8 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
An acute angle is ___.
Question 2
Multiple choice
An obtuse angle is ___.
Question 3
Multiple choice
Which angle type is the corner of a square?
Question 4
Sequence
Angles getting bigger in steps of 30°: 30°, 60°, 90°, ___, 150°.
Question 5
True or false
A 60° angle is acute.