WorksheetsIdentifying and Classifying Triangles
Total questions: 25
Worksheet time: 1hrs 5mins
An acute triangle has 3 acute angles.
What are the two ways to classify triangles?
By the angles and number of sides
By the angles and side lengths
By the side lengths and the size of the triangle
By the angles and the how many points
A triangle can be classified as an isosceles triangle if there are two equal sides.
True
False
Which term is the classification of a triangle by an angle less than 90 degrees?
scalene
equilateral
acute
right
What are the three ways to classify triangles by their sides?
equilateral, right, isosceles
scalene, obtuse, right
equilateral, isosceles, scalene
acute, right, isosceles
A triangle with all equal sides and one 90 degree angle is what kind of triangle?
acute equilateral
right equilateral
right scalene
acute isosceles
Identify the triangle by its sides and angles
Equilateral
Obtuse Equilateral
Acute Equilateral
Acute Isosceles
Identify the triangle by its sides and angles
Right Isosceles
Right Scalene
Obtuse Isosceles
Obtuse Scalene
Identify the triangle by its sides and angles
Acute Equilateral
Right Equilateral
Acute Isosceles
Obtuse Isosceles
Identify the triangle by its sides and angles
Obtuse
Acute Isosceles
Obtuse Scalene
Obtuse Isosceles
Identify this triangle by its sides
Right
Scalene
Isosceles
Equilateral
