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WorksheetsClassifying Triangles 24/1/2025
Total questions: 10
Worksheet time: 3mins
Triangles can be classified using their ...............
vertices
angles
sides
A triangle with 3 equal sides is called ..................
right-angled triangle
isosceles triangle
equilateral triangle
A triangle with at least one angle greater than 90 degrees is a/an ________ triangle.
right-angled
acute-angled
obtuse-angled
How many acute angles does an acute-angled triangle has?
1
2
3
Name this triangle.
Equilateral triangle
Isosceles triangle
Right-angled triangle
Name this triangle.
Isosceles triangle
Acute-angled triangle
Obtuse-angled triangle
How is this triangle classified?
Isosceles triangle
Acute-angled triangle
Right-angled triangle
Danielle has drawn a triangle with sides of length 5cm, 5cm and 8cm.
What type of triangle has she drawn?
Isosceles triangle
Equilateral triangle
Acute triangles are triangles with only acute angles inside.
Select all the acute triangles below:
The following options show the different sides of triangles. Which option is not a triangle?
3 cm, 4 cm, 5 cm
3 cm, 4 cm, 7 cm
5 cm, 10 cm, 12 cm
