Number of altitudes of a triangle
1
2
3
4
In ΔABC, if A= 3 B and c = 2 . Find A.
60o, 40o, 80o
30o, 50o, 110o
50o, 60o, 80o
90o, 30o, 60o
The angles of a triangle are in the ratio 2:3:4. Find the angles.
40o, 60o, 80o
A triangle can have ________ right angles.
0
In an isosceles triangle, the non equal angle is 40o then equal angles are
60o, 60o
80o, 80o
140o, 140o
70o, 70o
If the sides of a triangle are 8 cm, 8 cm, 6 cm, then it is a / an.
isosceles triangle
scalene triangle
equilateral triangle
none of these
If one acute angle of a right angled triangle is 20o, the other angle is
70o
20o
60o
80o
In the figure xo=
45o
55o
100o
In the figure, yo=
90o
35o
40o
50o
