The angles is to be bisected to obtain an angle of 90o is.
60o and 45o
60o and 120o
120o and 180o
30o and 60o
A line segment is bisected at O,then length of is
4.2 cm
4 cm
4.1 cm
16.4 cm
To draw an angle of 150o using a pair of compass and ruler.
Bisect angle between 120o and 180o
Bisect angle between 60o and 120o
Bisect angle between 0o and 160o
None of these
In Δ ABC, AB = AC and AD⊥BC, BE ⊥AC and CF ⊥ AB.Then ,Δ ABC is symmetrical about.
AD
BE
CF
Two lines are said to be parallel when they ____________ at any point.
Do not intersect
Intersect
Are perpendicular
A square has ______.
One line of symmetry
Two lines of symmetry
Three lines of symmetry
Four lines of symmetry
Which of the following alphabets has infinite lines of symmetry?
O
B
Q
A
Which of the following triangles has no lines of symmetry?
A scalene triangle
An isosceles triangle
An equilateral triangle
All the above
A rhombus is symmetrical about.
The line joining the midpoints of its opposite sides
Each of its diagonals
Perpendicular bisector of each of its sides
A line has __________ end points.
No
2
1
3
