Advertisements
Advertisements
प्रश्न
State the co-ordinates of the images of the following point under reflection in the y-axis:
(-1,-3)
उत्तर
The co-ordinate of the given point under reflection in the y-axis is: (1,-3).
APPEARS IN
संबंधित प्रश्न
State the co-ordinates of the images of the following point under reflection in the x-axis :
(3 , -9)
State the co-ordinates of the images of the following point under reflection in the x-axis:
(0, 6)
State the co-ordinates of the images of the following point under reflection in the x-axis:
(-4,-8)
State the co-ordinates of the images of the following point under reflection in the y-axis:
(-4, 7)
The points B and C have the co-ordinates (3, 2) and (0, 3). Find B', the image of B under the reflection in the x-axis and C', the image of C under the reflection in the line BB'.
Name the figure formed by a triangle and its reflection, when:
An isosceles right-angled triangle is reflected in its hypotenuse.
Name the figure formed by a triangle and its reflection, when:
A right-angled triangle is reflected in its hypotenuse.
Name the figure formed by a triangle and its reflection, when:
A scalene triangle is reflected in its greatest side.
The point (3, 0) is invariant under reflection in:
Use graph sheet to Solution this question. Take 2 cm = 1 unit alogn both the axes.
- Plot A, B, C where A(0, 4), B(1, 1) and C(4, 0)
- Reflect A and B on the x-axis and name them as E and D respectively.
- Reflect B through the origion and name it F. Write down the coordinates of F.
- Reflect B and C on the y-axis and name them as H and G respectively.
- Join points A, B, C, D, E, F, G, H and A in order and name the closed figure formed.
