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WorksheetsTriangle and its properties
Total questions: 9
Worksheet time: 5mins
A triangle has _______ vertices.
3
4
5
1
An obtuse-angled triangle has ______ sides.
2
3
4
1
If each angle of a triangle is less than 90o, then it is a/an
obtuse-angled triangle
Right-angled triangle
Acute-angles triangle
Equilateral triangle
If two angles of a triangle is 60o each, then the third angle is
90o
60o
45o
30o
The sum of three angles of a triangle is undefined.
True
False
A triangle in which all the 3 sides are equal is called a/an
Scalene Triangle
Acute-angled triangle
Equilateral Triangle
Obtuse angles triangle
A triangle in which any 2 sides of a triangle are equal is called a/an
Isosceles Triangle
Equilateral Triangle
Scalene Triangle
Right-angled Triangle
In an equilateral triangle, each angle measure _______.
30o
60o
90o
45o
Every equilateral triangle is a/an
Right-angled triangle
Acute-angled Triangle
Obtuse-angled Triangle
