If one angle of a triangle is obtuse then that triangle is called ________
Acute angle triangle
Obtuse angled triangle
Right angled triangle
Equalateral triangle
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
If all sides of a triangle are equal, then all its angles are
Different
Equal
Equal to 60o
Both 2 and 3
In ΔPQR,
oand o. Find all angles of a triangle
o. Find all angles of a triangle
70o, 52o, 58o
76o, 42o, 62o
76o, 46o, 58o
70o, 60o, 50o
The centroid of a triangle divides each median in the ratio
3:1
2:1
1:1
3:2
The point of intersection of the medians is called __________
Orthocentre
Centre
Centroid
None of these
Corresponding to any side, the length of perependicular drawn from the opposite vertex to that side is ____________.
Altitude
Median
Perpendicular
A/An------------- of a triangle , corresponding to any side , is the length of perpendicular drawn from the opposite vertex
to that side.
Base
In figure
<A + <B + <C
<A + <B
<A + <C
<B + <C
If two sides of d triangle are equal, then it is called _________
Scalene triangle
Equilateral triangle
Isosceles triangle
