
Triangle Classification Quiz

Interactive Video
•
Mathematics
•
4th - 5th Grade
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the defining characteristic of an acute triangle?
It has one angle greater than 90 degrees.
All angles are less than 90 degrees.
It has one angle exactly 90 degrees.
All sides are of different lengths.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of triangle has one angle exactly 90 degrees?
Equilateral triangle
Right triangle
Obtuse triangle
Acute triangle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of a scalene triangle?
It has two equal sides.
It has one right angle.
No sides or angles are congruent.
All sides are equal.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many congruent sides does an isosceles triangle have?
None
One
Two
Three
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'equilateral' mean in the context of triangles?
It has one obtuse angle.
It has two equal sides.
All sides and angles are equal.
All angles are different.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which combination of classifications is possible for a triangle?
Right scalene
Right equilateral
Obtuse equilateral
Acute scalene
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex in a triangle?
The angle opposite the longest side
The point where two sides meet
The midpoint of a side
The longest side
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