If Δ ABC is an isosceles triangle. Then which of the following statement is false
Two of its sides are equal
Two od its angles are equal
Base angles are equal
Both 2 & 3 are false
The angles of a triangle are (2x + 10)o, (x + 20)o and (x - 10o). Find the value of x
10o
20o
30o
40o
If all sides of a triangle are equal, then all its angles are
Different
Equal
Equal to 60o
Both 2 and 3
If one angle of a triangle is obtuse then that triangle is called ________
Acute angle triangle
Obtuse angled triangle
Right angled triangle
Equalateral 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
None of these
Corresponding to any side, the length of perependicular drawn from the opposite vertex to that side is ____________.
If all sides of a triangle are of different lengths then it is called
Scalene triangle
Isosceles triangle
Equilateral triangle
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 two sides of d triangle are equal, then it is called _________
The centroid of a triangle divides each median in the ratio
3:1
2:1
1:1
3:2