In an isosceles triangle, the non equal angle is 40o then equal angles are
60o, 60o
80o, 80o
140o, 140o
70o, 70o
A triangle in which no two angles are equal is a
scalene triangle
equilateral triangle
isosceles triangle
none of these
Number of altitudes of a triangle
1
2
3
4
In the figure xo=
40o
50o
60o
80o
In the figure, yo=
45o
55o
90o
35o
Which of the following is not possible to have the sides of a triangle.
3 cm, 4 cm, 5 cm
6 cm, 6 cm, 6 cm
4 cm, 4 cm, 8 cm
3 cm, 5 cm, 7 cm
In ΔABC, if A= 3 B and c = 2 . Find A.
60o, 40o, 80o
30o, 50o, 110o
50o, 60o, 80o
90o, 30o, 60o
The point of concurrence of medians of a triangle is called
orthocenter
centroid
circumcenter
A triangle can have ________ right angles.
0