Advertisements
Advertisements
प्रश्न
The number of lines of symmetry in a 30° – 60° – 90° set square is ______.
विकल्प
0
1
2
3
उत्तर
The number of lines of symmetry in a 30° – 60° – 90° set square is 0.
Explanation:
The set-square of measurement 30° – 60° – 90° is in the shape of a scalene right-angled triangle which has no line of symmetry.
APPEARS IN
संबंधित प्रश्न
Given below are part of a geometrical figure. Complete the figure so that both axes are lines of symmetry.
Construct an isosceles right-angled triangle, having hypotenuse= 8 cm. Draw its lines of symmetry.
Construct a Δ PQR in which ∠ R = 90 ° , PQ = 5.2 cm and QR= 2.6 cm. Complete the figure taking PR as the line of symmetry and name the figure.
Construct a rectangle ABCD with AB = 5 cm and AD = 3cm. Construct its lines of symmetry.
Draw a line of symmetry of the given figure such that one hole coincide with the other hole(s) to make pairs.
Which of the following is a symmetrical figure?
Think of all 2, 3 and 4 digit numbers which look the same on half a turn.
Example
- 2 digit numbers 11, ______, ______
- 3 digit numbers 101, 111, ______, ______, ______, ______, ______, ______
- 4 digit numbers 1001, 1111, ______, ______, ______, ______, ______
Which among the following pictures will look the same on half a turn?
In the following figures, the figure that is not symmetric with respect to any line is ______.
Trace the figure and draw the lines of symmetry, if any:
