What is an acute angle?
Geometry Review

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Mathematics
•
3rd Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An acute angle is an angle that measures less than 90 degrees.
2.
FLASHCARD QUESTION
Front
What is an obtuse angle?
Back
An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.
3.
FLASHCARD QUESTION
Front
What is a right angle?
Back
A right angle is an angle that measures exactly 90 degrees.
4.
FLASHCARD QUESTION
Front
What is a reflex angle?
Back
A reflex angle is an angle that measures more than 180 degrees but less than 360 degrees.
5.
FLASHCARD QUESTION
Front
What is an equilateral triangle?
Back
An equilateral triangle is a triangle where all three sides are of equal length and all three angles are equal.
6.
FLASHCARD QUESTION
Front
What is an isosceles triangle?
Back
An isosceles triangle is a triangle that has at least two sides of equal length.
7.
FLASHCARD QUESTION
Front
What is a scalene triangle?
Back
A scalene triangle is a triangle where all three sides are of different lengths.
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