Advertisements
Advertisements
Question
Complete the following table:
| Point | Reflection in | ||
| x-axis | y-axis | origin | |
| (i) (8, 2) | |||
| (ii) (5, 6) | |||
| (iii) (4, −5) | |||
| (iv) (6, −2) | |||
| (v) (−3, 7) | |||
| (vi) (−4, 5) | |||
| (vii) (−2, −7) | |||
| (viii) (−6, −3) | |||
| (ix) (4, 0) | |||
| (x) (−7, 0) | |||
| (xi) (0, −6) | |||
| (xii) (0, 7) | |||
| (xiii) (0, 0) | |||
Advertisements
Solution
| Point | Reflection in | ||
| x-axis | y-axis | origin | |
| (i) (8, 2) | (8, − 2) | (− 8, 2) | (− 8, − 2) |
| (ii) (5, 6) | (5, − 6) | (− 5, 6) | (− 5, − 6) |
| (iii) (4, − 5) | (4, 5) | (− 4, − 5) | (− 4, 5) |
| (iv) (6, − 2) | (6, 2) | (− 6, − 2) | (− 6, 2) |
| (v) (− 3, 7) | (− 3, − 7) | (3, 7) | (3, − 7) |
| (vi) (− 4, 5) | (− 4, − 5) | (4, 5) | (4, − 5) |
| (vii) (− 2, −7 ) | (− 2, 7) | (2, − 7) | (2, 7) |
| (viii) (− 6, − 3) | (− 6, 3) | (6, − 3) | (6, 3) |
| (ix) (4, 0) | (4, 0) | (− 4, 0) | (− 4, 0) |
| (x) (− 7, 0) | (− 7, 0) | (7, 0) | (7, 0) |
| (xi) (0, − 6) | (0, 6) | (0, − 6) | (0, 6) |
| (xii) (0, 7) | (0, − 8) | (0, − 8) | (0, − 8) |
| (xiii) (0, 0) | (0, 0) | (0, 0) | (0, 0) |
APPEARS IN
RELATED QUESTIONS
Examine the following figure carefully, draw line(s) of symmetry in whichever figure possible:

Construct a triangle XYZ, in which XY = YZ = ZX = 4.5 cm. Draw all its lines of symmetry.
Draw all the possible lines of symmetry for the given figure below:

Draw all the possible lines of symmetry for the given figure below:

In the following case, construct a point that is symmetric to the given point P with respect to the given line AB.

Use colour, a thread and a folded paper to draw symmetrical shapes.
Observe various commonly seen objects such as tree leaves, birds in flight, pictures of historical buildings, etc. Find symmetrical shapes among them and make a collection of them.
The three digit number 101 has rotational and reflection symmetry. Give five more examples of three digit numbers which have both rotational and reflection symmetry
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 the following figure is ______.

