Practice the AP 8th Class Maths Bits with Answers Chapter 8 Exploring Geometrical Figures on a regular basis so that you can attempt exams with utmost confidence.

## AP State Syllabus 8th Class Maths Bits 8th Lesson Exploring Geometrical Figures with Answers

Choose the correct answer.

Question 1.

Order of rotation of square is ……………….

A) 4

B) 6

C) 3

D) 9

Answer:

A) 4

Question 2.

Number of symmetric lines for an Isosceles triangle is ……………….

A) 2

B) 10

C ) 9

D) 6

Answer:

A) 2

Question 3.

Number of lines of symmetry for letter ‘H’ is ………………..

A) 4

B) 6

C) 1

D) 2

Answer:

D) 2

Question 4.

Order of rotation for a rectangle is …………………

A) 0

B) 6

C) 2

D) 4

Answer:

C) 2

Question 5.

Number of symmetrical lines for letter ‘O’ is ………………..

A) 6

B) 3

C) 10

D) Infinite

Answer:

D) Infinite

Question 6.

Rotation is a ……………………..

A) Expression

B) Change

C) Infinite

D) Square

Answer:

B) Change

Question 7.

Which letter in English alphabet has more lines of symmetry ?

A) O

B) P

C) Q

D) T

Answer:

A) O

Question 8.

Number of lines of symmetry for letter Q is ………………

A) 3

B ) 1

C) 0

D) 9

Answer:

C) 0

Question 9.

Number of lines of symmetry for letter R is …………………

A) 1

B) 0

C) 2

D) 4

Answer:

B) 0

Question 10.

Number of lines of symmetry for a rectangle is ………………..

A) 2

B) 3

C) 4

D) None

Answer:

A) 2

Question 11.

Δ ABC ≅ Δ MNO then AB = ………………….

A) MN

B) NO

C) MO

D) None

Answer:

A) MN

Question 12.

Which of the following letter has no line of symmetry ?

A) H

B) T

C) Z

D) M

Answer:

C) Z

Question 13.

Which of the following figures are congruent pairs ?

A) Ear rings

B) Cycle wheels

C) Two palms

D) All the above

Answer:

D) All the above

Question 14.

Based on which property the geometrical shapes are seems to be beautiful is ……………….

A) Symmetry

B ) Angle

C ) Congruent

D ) None

Answer:

A) Symmetry

Question 15.

Δ ABC ≅ Δ DEF, ∠A = ………………

A) ∠F

B) ∠E

C) ∠D

D) None

Answer:

C) ∠D

Question 16.

Δ ABC ≅ Δ PQR, ∠A + ∠B = 100, ∠R = ?

A) 80°

B) 60°

C) 100°

D) 20°

Answer:

A) 80°

Question 17.

Order of rotation of a circle s ………………

A) 4

B) 3

C) 1

D) Infinite

Answer:

D) Infinite

Question 18.

Number of lines of symmetry for letter U is ………………….

A) 1

B) 2

C) 3

D) 4

Answer:

A) 1

Question 19.

Order of rotation for an quilateral triangle is ……………….

A) 7

B) 8

C) 2

D) 3

Answer:

D) 3

Question 20.

Sum of the 3 angles in a triagle is ………………..

A) 160°

B) 80°

C) 180°

D) 30°

Answer:

C) 180°

Question 21.

Which of the following figure has only one line of symmetry ?

Answer:

Question 22.

Symbol for ‘is congruent to’ is …………………..

A) =

B) ≅

Answer:

B) ≅

Question 23.

A complete rotation means ………………….

A) 360°

B) 180°

C) 190°

D) 300°

Answer:

A) 360°

Question 24.

Number of lines of symmetry for a parallelogram is …………………

A) 2

B) 3

C) 0

D) 4

Answer:

C) 0

Question 25.

If a regular polygon contains ‘n’ sides then the number of lines of symmetry is …………………..

A) n^{2}

B) n

C) 2n

D) \(\frac{\mathrm{n}}{2}\)

Answer:

B) n

Question 26.

Which of the following has at least one line of symmetry ?

A) Honey Bee

B) Lotus

C) 8th class Mathematics Text Book

D) All the above

Answer:

D) All the above

Question 27.

Number of lines of symmetry for letter W is …………………

A) 9

B) 1

C) 3

D) 2

Answer:

B) 1

Question 28.

Which of the following letter has point symmetry ?

A) O

B) X

C) H

D) All the above

Answer:

D) All the above

Question 29.

The letter in the following has roational symmetry is ………………

A) O

B) E

C) H

D) All the above

Answer:

D) All the above

Question 30.

Number of lines of symmetry for letter N is ………………..

A) 1

B) 3

C) 4

D) 0

Answer:

D) 0

Question 31.

The letter which has two lines of symmetry is ………………..

A) H

B) I

C) O

D) All the above

Answer:

D) All the above

Question 32.

Two circles with same radii are ………………..

A) Similar

B) Congruent

C) Triangles

D) None

Answer:

B) Congruent

Question 33.

To measure the height of long distance objects …………….. similarity is useful.

A) Triangle

B) Quadrilaterd

C) Figure

D) None

Answer:

A) Triangle

Question 34.

In the above firgure AC = ………………….

A) 3

B) 2

C) 2.5

D) 5.2

Answer:

C) 2.5

Question 35.

The patterns formed by repeating figures to fill a plane without gaps or overlaps are called ………………….

A) Angles

B) Tessellations

C) 0

D) None

Answer:

B) Tessellations

Question 36.

In the above figure K = ………………..

A) 6

B) 8

C) 10

D) 11

Answer:

B) 8

Question 37.

Symbol for ‘Similarity’ is ……………….

A) ~

B) ≅

D) =

Answer:

A) ~

Question 38.

Each angle in a square is ………………..

A) 60°

B) 90°

C) 100°

D) 99°

Answer:

B) 90°

Question 39.

Each angle in an equilateral triangle is ………………….

A) 80°

B) 70°

C) 75°

D) 60°

Answer:

D) 60°

Question 40.

Which of the following figure has four lines of symmetry ?

Answer: