Question 1 :
Rotation turns an object about a fixed point. This fixed point is called the centre of rotation.Is it TRUE or FALSE?
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9e9f59b460d7261ea43.jpg' />
Draw a line $l$ . Draw a perpendicular to $l$ at any point on $l$. On this perpendicular choose a point X, 4 cm away from $l$. Through X, draw a line m parallel to $l$. Does the given description matches with the figure given above?
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9eaf59b460d7261ea44.jpg' />
In the above image let $l$ be a line and P be a point not on $l$. Through P, draw a line m parallel to $l$ . Now join P to any point Q on $l$. Choose any other point R on m. Through R, draw a line parallel to PQ. Let this meet $l$ at S. What shape do the two sets of parallel lines enclose?
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c7f59b460d7261e8d0.PNG' />
In the above figure, the number of edges are ______.
Question 5 :
Given $\triangle DEF$ where DE=4.5 cm , EF=5.5 cm , DF=4 cm . Is it possible to construct a triangle with the above given measures?
Question 6 :
The corners of a solid shape are called its vertices, the line segments/curves which form its skeleton are its edges and its flat surfaces are its faces.Is it TRUE or FALSE?
Question 7 :
A figure has line of symmetry, if there is a line about which the figure may be folded so that the two parts of the figure will coincide with each other.Is it TRUE or FALSE?
Question 8 :
Is it possible to construct a triangle PQR when PQ=3 cm , QR=5.5 cm and $\angle PQR=60^{\circ}$?
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8cdf59b460d7261e8d9.PNG' />
In the above figure, state the order of rotational symmetry?
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8bef59b460d7261e8c3.PNG' />
Using the above figure, tell whether it has both line symmetry as well as rotational symmetry or not?