Triangle Classification and Properties
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
Read more
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main ways to classify triangles?
By the number of vertices and edges
By the type of material they are made of
By the length of their sides and their angles
By the color and size
Tags
CCSS.4.G.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of a triangle with all three sides of equal length?
Scalene
Isosceles
Right
Equilateral
Tags
CCSS.4.G.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of triangle has two sides of equal length and one side of different length?
Scalene
Isosceles
Equilateral
Right
Tags
CCSS.4.G.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for a triangle with no sides of equal length?
Right
Equilateral
Isosceles
Scalene
Tags
CCSS.4.G.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the defining feature of a right triangle?
It has one angle greater than 90 degrees
It has all sides of equal length
It has one angle of 90 degrees
It has three equal angles
Tags
CCSS.4.G.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of triangle has all three angles less than 90 degrees?
Right
Obtuse
Acute
Scalene
Tags
CCSS.4.G.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the characteristic of an obtuse triangle?
It has one angle of 90 degrees
It has one angle greater than 90 degrees
It has all angles less than 90 degrees
It has all sides of equal length
Tags
CCSS.RI.5.7
CCSS.RI.6.7
CCSS.RI.7.7
CCSS.RL.6.7
CCSS.RL.7.7
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