Classifying Triangles

Flashcard
•
Mathematics
•
4th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an acute triangle?
Back
An acute triangle is a triangle in which all three angles are less than 90 degrees.
Tags
CCSS.4.G.A.2
2.
FLASHCARD QUESTION
Front
What defines a right triangle?
Back
A right triangle is defined as a triangle that has one angle exactly equal to 90 degrees.
Tags
CCSS.4.G.A.2
3.
FLASHCARD QUESTION
Front
What is an equilateral triangle?
Back
An equilateral triangle is a triangle in which all three sides are of equal length and all three angles are equal, each measuring 60 degrees.
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
What type of triangle has one angle greater than 90 degrees?
Back
An obtuse triangle has one angle that is greater than 90 degrees.
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
How can you identify an isosceles triangle?
Back
An isosceles triangle is identified by having at least two sides of equal length and the angles opposite those sides are equal.
Tags
CCSS.2.G.A.1
6.
FLASHCARD QUESTION
Front
What is the sum of the angles in any triangle?
Back
The sum of the angles in any triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
7.
FLASHCARD QUESTION
Front
If a triangle has angles measuring 54°, 52°, and 74°, what type of triangle is it?
Back
It is an acute triangle because all angles are less than 90 degrees.
Tags
CCSS.4.G.A.2
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