A triangle can have ________ obtuse angles.
0
1
2
3
In an isosceles triangle, the non equal angle is 40o then equal angles are
60o, 60o
80o, 80o
140o, 140o
70o, 70o
The angles of a triangle are in the ratio 2:3:4. Find the angles.
40o, 60o, 80o
30o, 50o, 110o
50o, 60o, 80o
90o, 30o, 60o
In the figure xo=
45o
55o
100o
80o
In the figure ΔABC is a
equilateral
isosceles
scalene
right isosceles
The perpendicular line segment joining a vertex and its opposite side is called
altitude
median
bisector
none of these
In ΔABC, if A= 3 B and c = 2 . Find A.
60o, 40o, 80o
The point of concurrence of medians of a triangle is called
orthocenter
centroid
circumcenter
Number of altitudes of a triangle
4
A triangle can have ________ right angles.
