find the roof of the shaded region of a triangle​

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find the roof of the shaded region of a triangle​

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Skylar 1 month 2021-08-12T15:27:03+00:00 2 Answers 0 views 0

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    2021-08-12T15:28:29+00:00

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    Please ask the question properly

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    2021-08-12T15:28:42+00:00

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    8th

    Maths

    Mensuration

    Introduction to Mensuration

    Find the shaded Region.

    MATHS

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    Asked on December 20, 2019 by

    Jayeeta Cracker

    Find the shaded Region.

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    ANSWER

    REF.Image

    Given figure is square

    ΔABC

    AC

    2

    =AB

    2

    +BC

    2

    AC

    2

    =6

    2

    +6

    2

    =36×2

    AC=6

    2

    =BD

    Area of all triangle inside square must be equal

    In ΔAOD

    Δ=

    2

    1

    ×AD×OM OM=

    2

    AB

    =3

    =

    2

    1

    ×6×3=9cm

    2

    ΔBOC=9cm

    2

    Area of shaded region = 9+9=18cm

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