A square has ______.
One line of symmetry
Two lines of symmetry
Three lines of symmetry
Four lines of symmetry
In Δ ABC, AB = AC and AD⊥BC, BE ⊥AC and CF ⊥ AB.Then ,Δ ABC is symmetrical about.
AD
BE
CF
None of these
To draw a pair of parallel lines we use.
Compass
Divider
Scale set squares
Any of these
An angle which can be constructed using a pair of compass and ruler is.
20o
80o
60o
110o
Bisecting means dividing into two ________ parts.
Unequal
Equal
Triangular
A perpendicular is drawn to a line segment at N using protractor and point P is marked on perpendicular , then,
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
Which of the following triangles has no lines of symmetry?
A scalene triangle
An isosceles triangle
An equilateral triangle
All the above
A line segment is bisected at O,then length of is
4.2 cm
4 cm
4.1 cm
16.4 cm
An angle of 15o is drawn using a pair of compass and ruler by.
Bisecting 60o
Bisecting 60o and 120o
Bisecting 60o and then bisecting it again
Bisecting 60o and 180o
