Classifying Triangles and Triangle Sum Theorem FLASHCARD

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Triangle Sum Theorem?
Back
The Triangle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
What are the three types of triangles based on side lengths?
Back
The three types of triangles based on side lengths are equilateral, isosceles, and scalene.
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 is a scalene triangle?
Back
A scalene triangle is a triangle in which 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
What is an equiangular triangle?
Back
An equiangular triangle is a triangle in which all three angles are equal, and therefore it is also equilateral.
Tags
CCSS.4.G.A.2
7.
FLASHCARD QUESTION
Front
How can you determine if a triangle is scalene?
Back
A triangle is scalene if none of its sides are congruent, meaning all sides have different lengths.
Tags
CCSS.4.G.A.2
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