Classify Triangles
Flashcard
•
Mathematics
•
5th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
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.
Tags
CCSS.4.G.A.1
2.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring exactly 90 degrees.
Tags
CCSS.4.G.A.2
3.
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, measuring 60 degrees each.
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
What is a scalene triangle?
Back
A scalene triangle is a triangle where all three sides are of different lengths and all three angles are different.
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
What is an isosceles triangle?
Back
An isosceles triangle is a triangle that has at least two sides of equal length and the angles opposite those sides are equal.
Tags
CCSS.4.G.A.2
6.
FLASHCARD QUESTION
Front
How do you classify triangles based on angles?
Back
Triangles can be classified as acute (all angles less than 90 degrees), right (one angle equal to 90 degrees), or obtuse (one angle greater than 90 degrees).
Tags
CCSS.4.G.A.2
7.
FLASHCARD QUESTION
Front
How do you classify triangles based on side lengths?
Back
Triangles can be classified as equilateral (all sides equal), isosceles (two sides equal), or scalene (all sides different).
Tags
CCSS.4.G.A.2
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