In the following figures, the figure that is not symmetric with respect to any line is:
(A) (i) (B) (ii) (C) (iii) (D) (iv)
The number of lines of symmetry in a scalene triangle is
(A) 0 (B) 1 (C) 2 (D) 3
The number of lines of symmetry in a circle is
(A) 0 (B) 2 (C) 4 (D) more than 4
Which of the following letters does not have the vertical line of symmetry?
(A) M (B) H (C) E (D) V
Which of the following letters have both horizontal and vertical lines of symmetry?
(A) X (B) E (C) M (D) K
Which of the following letters does not have any line of symmetry?
(A) M (B) S (C) K (D) H
Which of the following letters has only one line of symmetry?
(A) H (B) X (C) Z (D) T
The instrument to measure an angle is a
(A) Ruler (B) Protractor (C) Divider (D) Compasses
The instrument to draw a circle is
Number of set squares in the geometry box is
The number of lines of symmetry in a ruler is
(A) 0 (B) 1 (C) 2 (D) 4
The number of lines of symmetry in a divider is
The number of lines of symmetry in compasses is
The number of lines of symmetry in a protractor is
(A) 0 (B) 1 (C) 2 (D) more than 2
The number of lines of symmetry in a 45o – 45o – 90o set-square is
The number of lines of symmetry in a 30o – 60o – 90o set square is
The instrument in the geometry box having the shape of a triangle is called a
(A) Protractor (B) Compasses
(C) Divider (D) Set-square
The distance of the image of a point (or an object) from the line of symmetry (mirror) is ________ as that of the point (object) from the line (mirror).
The number of lines of symmetry in a picture of Taj Mahal is _______.
The number of lines of symmetry in a rectangle and a rhombus are ______ (equal/unequal).
The number of lines of symmetry in a rectangle and a square are__ (equal/unequal).
If a line segment of length 5cm is reflected in a line of symmetry (mirror), then its reflection (image) is a ______ of length _______.
If an angle of measure 80 degrees is reflected in a line of symmetry, then the reflection is an ______ of measure ______.
The image of a point lying on a line l with respect to the line of symmetry l lies on _______.
In Fig. 9.10, if B is the image of the point A with respect to the line l and P is any
point lying on l, then the lengths of line segments PA and PB are ___.
The number of lines of symmetry in Fig. 9.11 is__.
The common properties in the two set-squares of a geometry box are that they have a __________ angle and they are of the shape of a __________.
The digit having only one line of symmetry is __________.
The number of digits having no line of symmetry is_.