(a) The given figure has 3 lines of symmetry. Hence, it has multiple lines of symmetry.
(b) The given figure has 2 lines of symmetry. Hence, it has multiple lines of symmetry.
(c) The given figure has 3 lines of symmetry. Hence, it has multiple lines of symmetry.
(d)The given figure has 2 lines of symmetry. Hence, it has multiple lines of symmetry.
(e) The given figure has 4 lines of symmetry. Hence, it has multiple lines.
( f) The given figure has only 1 line of symmetry.
(g) The given figure has 4 lines of symmetry. Hence, it has multiple lines of symmetry.
(h) The given figure has 6 lines of symmetry. Hence, it has multiple lines of symmetry.
Match the items given in Column I with one or more items of Column II.
Column I | Column II |
(a) A plane mirror | (i) Used as a magnifying glass. |
(b) A convex mirror | (ii) Can form image of objects spread over a large area. |
(c) A convex lens | (iii) Used by dentists to see enlarged image of teeth. |
(d) A concave mirror | (iv) The image is always inverted and magnified. |
(e) A concave lens | (v) The image is erect and of the same size as the object. |
- | (vi) The image is erect and smaller in size than the object. |