State whether the following statements are true (T) or false (F):
(i) The letter N has one line of symmetry.
(ii) Every hexagon has six lines of symmetry.
(iii) All right-angled triangles have one line of symmetry.
(iv) A triangle with more than one line of symmetry must be an equilateral triangle.
(v) A line of symmetry divides a figure into two identical parts.
(vi) A circle has only 8 lines of symmetry.
(vii) A regular octagon has 10 lines of symmetry.
(viii) A square and a rectangle have the same number of lines of symmetry.
(ix) A right-angled triangle can have at most one line of symmetry.
(x) If an isosceles triangle has more than one line of symmetry, then it must be rn equilateral triangle.
(xi) If a rectangle has more than two lines of symmetry, then it must be a square.
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.