Question 1 :
Is it possible to construct a triangle ABC when $m\angle A=60^{\circ}$ , $m\angle B=30^{\circ}$ and AB =5.8 cm?
Question 2 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c6f59b460d7261e8cf.PNG' />
In the above figure, the number of vertices are ______.
Question 3 :
Rotation turns an object about a fixed point. This fixed point is called the centre of rotation.Is it TRUE or FALSE?
Question 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c5f59b460d7261e8cd.PNG' />
In the above figure, state whether it is symmetrical or asymmetrical?
Question 5 :
Given $\triangle ABC$ where $m\angle A=85^{\circ}$ , $m\angle B=115^{\circ}$ , AB=5 cm . Is it possible to construct a triangle with the above given measures ?
Question 6 :
The angle by which the object rotates is the angle of ______.
Question 7 :
In the word “MATHS” which of the following pairs of letters shows rotational symmetry?
Question 8 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8d3f59b460d7261e8e1.PNG' />
In the above figure, determine the number of vertices.
Question 9 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8bbf59b460d7261e8c0.PNG' />
Using the above figure, tell whether it has rotational symmetry or not?
Question 10 :
Given $\triangle LMN$ where $m\angle L=60^{\circ}$ , $m\angle N=120^{\circ}$ , LM=5 cm . Is it possible to construct a triangle with the above given measures?
Question 11 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9eef59b460d7261ea4a.jpg' />
Is the above figure a right-angled triangle whose hypotenuse is 6 cm long and one of the legs is 4 cm long?
Question 12 :
Is it possible to construct a triangle PQR when PQ=3 cm , QR=5.5 cm and $\angle PQR=60^{\circ}$?
Question 13 : <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 14 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8ccf59b460d7261e8d8.PNG' />
In the above figure, state whether it shows rotational symmetry or not ?
Question 15 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c5f59b460d7261e8ce.PNG' />
In the above figure, the angle of rotation is
Question 16 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9eff59b460d7261ea4b.jpg' />
Is the above figure an isosceles right-angled triangle ABC, where $m\angle ACB=90^{\circ}$ and AC = 6 cm?
Question 17 :
Given $\triangle XYZ$ where XY=3 cm , YZ=4 cm , XZ=5 cm . Is it possible to construct a triangle with the above given measures?
Question 18 :
Given $\triangle PQR$ where $m\angle Q=30^{\circ}$ , $m\angle R=60^{\circ}$ , QR=4.7cm. Is it possible to construct a triangle with the above given measures?
Question 19 : <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 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8bef59b460d7261e8c4.PNG' />
Using the above figure, tell whether it has both line symmetry as well as rotational symmetry or not?
Question 21 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c8f59b460d7261e8d2.PNG' />
In the above figure, the adjoining net represents _____.
Question 22 :
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 23 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c9f59b460d7261e8d3.PNG' />
In the above figure, the order of rotation is 4.Is it True or False?
Question 24 :
Given $\triangle ABC$ where BC=2 cm , AB=4 cm , AC=2 cm . Is it possible to construct a triangle with the above given measures?
Question 25 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c3f59b460d7261e8cb.PNG' />
In the above figure, state whether it is symmetrical or asymmetrical?
Question 26 :
Given $\triangle PQR$ where PQ=3.5 cm , QR=4 cm , PR=3.5 cm . Is it possible to construct a triangle with the above given measures?
Question 27 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8bff59b460d7261e8c5.PNG' />
Using the above figure, tell whether it has both line symmetry as well as rotational symmetry or not?
Question 28 :
State whether the given statement is true or false:- A regular pentagon has no lines of symmetry.
Question 29 :
Examine whether you can construct triangle DEF such that EF = 7.2 cm, $m\angle E=110^{\circ}$ and $m\angle F=80^{\circ}$ .
Question 30 :
Is it possible to construct a triangle ABC when AB=5 cm , BC =6 cm and AC=7 cm ?
Question 31 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c1f59b460d7261e8c8.PNG' />
Using the above figure, tell whether it has line symmetry or not.
Question 33 :
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 34 :
Is it possible to construct the triangle ABC when AB=5 cm , BC =6 cm and AC=7 cm . Also a triangle DEF when DE=5 cm , EF=6 cm and DF=7 cm .Are they both same ?
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8cbf59b460d7261e8d6.PNG' />
In the above figure, state the number of lines of symmetry.
Question 36 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9ebf59b460d7261ea45.jpg' />
Is the above triangle an equilateral triangle of side 5.5 cm ?
Question 37 :
Is it possible to construct ∆ABC with BC = 7.5 cm, AC = 5 cm and $m\angle C=60^{\circ}$?
Question 38 : <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?
Question 39 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9ecf59b460d7261ea47.jpg' />
See the above triangle ABC where AB = 2.5 cm, BC = 6 cm and AC = 6.5 cm. Measure angle B.
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9e8f59b460d7261ea41.png' />
Is the above figure a right angled triangle at M where LN=5 cm and MN=3 cm?
Question 41 :
State whether the given statement is true or false:- A net of a 3-D shape is a sort of skeleton - outline in 2-D, which, when folded results in the 3-D shape.
Question 42 : <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 43 :
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 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c3f59b460d7261e8ca.PNG' />
In the above figure, state whether it is symmetrical or asymmetrical?
Question 45 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c0f59b460d7261e8c6.PNG' />
Using the above figure, tell whether it has line symmetry or not.
Question 46 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8d1f59b460d7261e8df.PNG' />
In the above figure, determine the number of edges.
Question 47 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9eef59b460d7261ea49.jpg' />
Is the above figure a right angled triangle PQR, where $m\angle Q=90^{\circ}$, QR = 8 cm and PR = 10 cm?
Question 48 :
Is it possible to construct a triangle XYZ when XY=6cm , $m\angle ZXY=30^{\circ}$ and $m\angle XYZ=100^{\circ}$?
