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The triangle A(1,2),B(4,4) and C(3,7) is...

The triangle A(1,2),B(4,4) and C(3,7) is first reflected in the line y = 0 onto triangle A'B'C' and then triangle A'B'C' is reflected in the origin onto triangle A''B''C'' . Write down the co-ordinates of :
A', B' and C'

Text Solution

Verified by Experts

The correct Answer is:
A' (1,-2) B' = (4,-4) and C' = (3,-7)
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The triangle ABC, where A is (2, 6), B is (-3, 5) and C is (4, 7), is reflected in the y-axis to triangle A'B'C'. Triangle A'B'C' is then reflected in the origin to triangle A"B"C''. Write down the co-ordinates of A", B" and C".

The triangle ABC, where A is (2, 6), B is (-3, 5) and C is (4, 7), is reflected in the y-axis to triangle A'B'C'. Triangle A'B'C' is then reflected in the origin to triangle A"B"C''. Write down a single transformation that maps triangle ABC onto triangle A"B"C".

Knowledge Check

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    `21/24`
    B
    `21/12`
    C
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    D
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