Question 1 :
State true or false. A quadrilateral can be constructed uniquely if its two adjacent sides and three angles are given.
Question 3 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d030f59b460d7261f29c.png' />
Classify the above image on the basis of following options.
Question 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf83f59b460d7261f1a5.jpeg' />
From the above figure, find the measure $x$.
Question 5 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d037f59b460d7261f2a5.png' />
In the above parallelogram ABCD, $\angle DCB$ =..... ?
Question 6 :
What is the angle sum of a convex polygon with 10 sides?
Question 7 : Figure HOPE is a parallelogram.
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf1cf59b460d7261f117.png' />
Find the angle measures $x$, $y$ and $z$
Question 8 :
State true or false. Kite is a quadrilateral which has two pairs of equal consecutive sides.
Question 10 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf7df59b460d7261f19d.jpeg' />
Refer to the above figures. Which of these are polygons ?
Question 12 : Consider quadrilateral ABCD
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf07f59b460d7261f0fb.png' />
Let P be any point in its interior. Join P to vertices A, B, C and D.
find the total measure m∠1 + m∠2 + ... + m∠8,.
Question 13 :
What is the maximum exterior angle possible for a regular polygon?
Question 14 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf15f59b460d7261f10d.png' />
From the above figure, find the measure of angle x.
Question 15 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cdbaf59b460d7261ef2f.png' />
Is the figure given above a closed curve?
Question 16 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf7ef59b460d7261f19e.jpeg' />
Refer to the above figures. Which of these are convex polygons ?
Question 17 :
What is the angle sum of a convex polygon with eight sides?
Question 18 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d035f59b460d7261f2a2.png' />
In the above image, find the value of x.
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ad478c526e972caf079.png' />
From above figure identify all the polygons.
Question 21 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d030f59b460d7261f29b.png' />
Classify the above image on the basis of following options.
Question 22 :
Find the measures of each exterior angle of a regular polygon of 15 sides.
Question 23 :
State true or false. A diagonal of a polygon is a line segment connecting two non-consecutive vertices.
Question 24 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d034f59b460d7261f2a1.png' />
In the above image, find x + y + z + w.
Question 27 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf7cf59b460d7261f19c.jpeg' />
Refer to the above figures. Which of these are simple closed curves ?
Question 29 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf09f59b460d7261f0fd.png' />
In the above given fig, What is the sum of the measures of its exterior angles $x, y, z, p, q, r$?
Question 30 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf7ef59b460d7261f19f.jpeg' />
Refer to the above figures. Which of these are concave polygons ?
Question 31 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ad278c526e972caf075.png' />
Can you name the diagonals in the above figure?
Question 33 :
Name the quadrilaterals whose diagonals are perpendicular bisectors of each other.
Question 34 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf0af59b460d7261f0ff.png' />
In the above given fig. What is the measure of each exterior angle?
Question 35 :
Is it true, for constructing a unique parallelogram lengths of only two sides should be given?
Question 36 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf12f59b460d7261f10b.png' />
From the above figure, find the measure of angle x.
Question 37 :
Can a quadrilateral ABCD be a parallelogram if ∠D + ∠B = 180°?
Question 38 :
State true or false. The sum of exterior angles, taken in an order, of a polygon is 360°.
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf7cf59b460d7261f19b.jpeg' />
Refer to the above figures. Which of these are simple curves ?
Question 41 :
What is the angle sum of a convex polygon with seven sides?
Question 42 :
What is the minimum interior angle possible for a regular polygon?
Question 43 :
We classify polygons according to the number of sides (or vertices) they have.
Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf0bf59b460d7261f100.jpg' />
From the above figure, find the measure of angle x.
Question 45 : Given below a parallelogram ABCD
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf1af59b460d7261f115.png' />
Complete the statement
AD = ......
Question 46 :
The measures of two adjacent angles of a parallelogram are in the ratio 3 : 2. Find the measure of each of the angles of the parallelogram.
Question 47 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d03bf59b460d7261f2ab.png' />
In the above image, find the values of the unknowns x, y, z.
Question 48 :
Name the quadrilaterals whose diagonals are perpendicular bisectors of each other.
Question 49 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d02ef59b460d7261f299.png' />
Classify the above image on the basis of following options.
