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All About Triangles - Part - 3
1.
An obtuse angle is?
Less than 180 degrees
Greater than 90 degrees and lesser than 180 degrees
Greater than 90 degrees
2.
An obtuse angle triangle is a triangle having one angle ______
Greater than 90 degrees
Lesser than 90 degrees
Lesser than 180 degrees
Greater than 180 degrees
3.
An acute angle is?
Less than 180 degrees
Less than 90 degrees
Greater than 90 degrees
Greater than 180 degrees
4.
An acute angle triangle has __________
Two acute and one obtuse angle
Two obtuse and one acute angle
Three acute angles
5.
A triangle with all equal angles is called?
Obtuse angle triangle
Equilateral angle triangle
Right angle triangle
acute angle triangle
6.
All sides of an equilateral triangle are?
Equal
Not equal
7.
A triangle with two equal sides can be an equilateral angle triangle?
False
True
8.
Two equal sides in an isosceles triangle are called?
Legs
Bases
Diameter
Arc
9.
In an isosceles triangle, the side which is not equal to the other two sides is called ______
The leg
The arc
The base
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