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Given below are the angles x and y. ...

Given below are the angles x and y.

Without measuring these angles, construct:
(i) `angleABC=x+y`
(ii) `angleABC=2x+y`
(iii) `angleABC=x+2y`.

Answer

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Given below are the angles x, y and z. . Without measuring these angles construct: (i) angleABC=x+y+z (ii) angleABC=2x+y+z (iii) angleABC=x+2y+z .

Given below are the two angles x and y. Construct an angle ABC such that: (i) angleABC=x+y (ii) angleABC=2x+y .

Knowledge Check

  • From the following figure, find (i) x (ii) angleABC (iii) angleACD

    A
    `(i)` `x=18^@`
    `(ii) angleABC=124^@`
    `(iii)` `angleACD=30^@`
    B
    `(i)` `x=16^@`
    `(ii) angleABC=104^@`
    `(iii)` `angleACD=28^@`
    C
    `(i)` `x=26^@`
    `(ii) angleABC=114^@`
    `(iii)` `angleACD=36^@`
    D
    `(i)` `x=26^@`
    `(ii) angleABC=104^@`
    `(iii)` `angleACD=28^@`

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