If in a triangle, each angle is less than 90o, then it is called _________
Acute-angled
Right-angles triangle
Obtuse-angled triangle
None of these
If all sides of a triangle are equal, then it is called __________
Scalene triangle
Equilatoral triangle
Isosceles triangle
The sum of angles of a triangle is equal to
One right angle
Two right angles
Three right angles
Four right angles
If two sides of d triangle are equal, then it is called _________
Equilateral triangle
The centroid of a triangle divides each median in the ratio
3:1
2:1
1:1
3:2
If one angle of a triangle is 90o then it is called _________
Acute angled triangle
Rigtht-angled triangle
Obtuse angled triangle
The ________ of a triangle corresponding to any side, is the line joining the mid point of that side with the opposite vertex.
Median
Altitude
Perpendicular
If one angle of a triangle is greater than the sum of the other two angles then the triangle is
Acite angled
Obtuse-angled
Right angled
If all sides of a triangle are equal, then all its angles are
Different
Equal
Equal to 60o
Both 2 and 3
In figure
<A + <B + <C
<A + <B
<A + <C
<B + <C
