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Solved Examples
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BBB ΔPQR is the reflection image of ΔABC as shown. Find the values of x and z.
[Given AB = 2x - 3, PQ = 5, BD = 5z and SQ = 10.] BBB
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BBB ΔPQR is the reflection image of ΔABC as shown. Find the values of x and y.
[Given PQ = y + 5, AB = 11, BC = 5x - 1 and QR = 34.] BBB
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BBB ΔABC is equilateral, D is the mid point of BC¯ as shown. What is the area of ΔABD if the area of ΔADC is 4.5 cm2? BBB View Solution
BBB Is the shown transformation a reflection?
 BBB
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BBB Name the transformation shown. BBB View Solution
BBB Which of the following is the reflection image of the given figure in the line shown?
 BBB
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BBB Find the coordinates of reflection image of A(2, 3) in the x-axis of xy-plane. BBB View Solution
BBB A point B (1, - 1) is reflected in the y-axis. What are the coordinates of the reflection image of B?. BBB View Solution
BBB A point P (- 2, 2) is reflected in the y-axis. What are the coordinates of P′?
 BBB
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BBB A point S(0, 3) is reflected in the x-axis. What is the line on which the reflection lies ? BBB View Solution
BBB What is the reflection image of MN¯ in the x-axis?
 BBB
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BBB What is the image of MN¯ under a reflection in the y- axis? BBB View Solution
BBB Which of the following is the image of PQ¯ under a reflection in the line y = x?.
 BBB
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BBB AB¯ has gone under a reflection in the y- axis, its image has gone under a reflection in the x - axis. Which of the following is the final image of AB¯?
 BBB
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BBB ΔPQR is the reflection image of ΔABC as shown. Find the values of x and z.
[Given AB = 2x - 3, PQ = 5, BD = 2z and SQ = 4.] BBB
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BBB How many lines of symmetry does the figure shown contain?
 BBB
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BBB Is the property of reflection an isometry? BBB View Solution
BBB If the point M(5, - 4) is reflected in the line y = - 1, then find the coordinates of the reflected image of M.
 BBB
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BBB ΔPQR is the reflection image of ΔABC as shown. Find the values of x and y.
[Given PQ = y + 3, AB = 11, BC = 3x - 3 and QR = 27.] BBB
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BBB A′ is the reflection image of A under line l. Which of the following is correct?   c View Solution
c   ΔE′C′D′ is the reflection image of ΔECD under the line l as shown. Then ED = ___.   c View Solution
c   Name the transformation shown.
   c
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c   Which of the following is not correct?
   c
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c   ΔABC is isosceles, D is the midpoint of side BC¯ as shown. What is the reflection image of C under the line l?
   c
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c   ΔE′C′D′ is the reflection image of ΔECD under the line l as shown. mCDE =   c View Solution
c   A is a point on a line l and its reflection image in l is A′ .Which of the following is correct?
   c
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c   ΔABC is equilateral, D is the mid point of BC¯ as shown. What is the area of ΔABD if the area of ΔADC is 4.3 cm2?   c View Solution
c   What are the coordinates of the image of (x, y) when it is reflected onto the y-axis?
   c
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