Fill in the blanks:
(i) The subtraction symbol – has …….. lines of symmetry.
(ii) The addition symbol + has …….. lines of …….. symmetry.
(iii) Line of symmetry is also known …….. line or …….. of symmetry.
(iv) A kite has …….. line(s) of symmetry:
(v) A parallelogram has …….. line(s) of symmetry.
(vii) A rectangle is symmetrical about the lines joining the …….. of the opposite sides.
(viii)The number of capital letters of the English alphabet having only vertical line of symmetry is ……..
(ix) The number of capital letters of the English alphabet having only horizontal line of symmetry is ……..
(x) The number of capital letters of the English alphabet having both horizontal and vertical lines of symmetry is ……..
(xi) The digits having two lines of symmetry are …….. and ……..
Solution:
More Solutions:
- The following pictures of playing cards
- Write the letters of the word ‘ALGEBRA’.
- Complete each figure
- Justify your answer:
- Construct a circle of radius:
- Draw two circles of radii 2.6 cm and 4.1 cm.
- Draw any circle and mark points A, B and C.
- Draw a circle and any two of its diameters.
- Let A, B be the centres of two circles.
- Measure the length of BC.