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Solved Examples
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ccc 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.] ccc
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ccc 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.] ccc
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ccc 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? ccc View Solution
ccc Is the shown transformation a reflection?
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ccc Name the transformation shown. ccc View Solution
ccc Which of the following is the reflection image of the given figure in the line shown?
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ccc Find the coordinates of reflection image of A(2, 3) in the x-axis of xy-plane. ccc View Solution
ccc A point B (1, - 1) is reflected in the y-axis. What are the coordinates of the reflection image of B?. ccc View Solution
ccc A point P (- 2, 2) is reflected in the y-axis. What are the coordinates of P′?
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ccc A point S(0, 3) is reflected in the x-axis. What is the line on which the reflection lies ? ccc View Solution
ccc What is the reflection image of MN¯ in the x-axis?
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ccc What is the image of MN¯ under a reflection in the y- axis? ccc View Solution
ccc Which of the following is the image of PQ¯ under a reflection in the line y = x?.
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ccc 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¯?
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ccc 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.] ccc
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ccc How many lines of symmetry does the figure shown contain?
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ccc Is the property of reflection an isometry? ccc View Solution
ccc If the point M(5, - 4) is reflected in the line y = - 1, then find the coordinates of the reflected image of M.
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ccc 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.] ccc
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ccc A′ is the reflection image of A under line l. Which of the following is correct? ccc View Solution
ccc ΔE′C′D′ is the reflection image of ΔECD under the line l as shown. Then ED = ___. ccc View Solution
ccc Name the transformation shown.
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ccc Which of the following is not correct?
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ccc ΔABC is isosceles, D is the midpoint of side BC¯ as shown. What is the reflection image of C under the line l?
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ccc ΔE′C′D′ is the reflection image of ΔECD under the line l as shown. mCDE = ccc View Solution
ccc A is a point on a line l and its reflection image in l is A′ .Which of the following is correct?
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ccc 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? ccc View Solution
ccc What are the coordinates of the image of (x, y) when it is reflected onto the y-axis?
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