Math, asked by dabuwadia, 3 months ago

the angle of quadrilateral are in the ratio 1 ratio 2 ratio 3 ratio 4 what is the measure of your angle of spectraly​

Answers

Answered by ShírIey
55

Corrected Question: The angles of a quadrilateral are in the ratio 1:2:3:4. What is the measure of all angles.

Given:

  • The angles of Quadrilateral are in the ratio of 1:2:3:4.

To find:

  • Measure of all angles.

Solution: Let the measure of all angles of Quadrilateral be x, 2x, 3x and 4x.

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\underline{\bf{\dag} \:\mathfrak{As\;we\;know\: that\: :}}⠀⠀⠀⠀

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  • Sum of all angles of the Quadrilateral is 360°.

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Therefore,

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:\implies\sf x + 2x + 3x + 4x = 360 \\\\\\:\implies\sf 10x = 360 \\\\\\:\implies\sf  x = \cancel\dfrac{360}{10}\\\\\\:\implies{\underline{\boxed{\frak{\purple{x = 36}}}}}\;\bigstar

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\underline{\bf{\bigstar} \:\mathfrak{Angles\;of\; Quadrilateral\:are\: :}}

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  • First angle, x = 36°
  • Second angle, 2x = 2(36) = 72°
  • Third angle, 3x = 3(36) = 108°
  • Fourth angle, 4x = 4(36) = 144°

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\therefore{\underline{\sf{Hence, \;angles\;of\; Quadrilateral\;are\; \bf{ 36^\circ, 72^\circ, 108^\circ\;and\;144^\circ}.}}}

Answered by Anonymous
58

{\bf{\red{\underline{\underline{Given\: :-}}}}}\\

  • The angle of quadrilateral are in the ratio 1 : 2 : 3 : 4

\\{\bf{\red{\underline{\underline{To\:find \: :-}}}}}\\

  • Measures of all angles separately.

\\{\bf{\red{\underline{\underline{Solution\: :-}}}}}\\

As we know that sum of all angles of a quadrilateral is equal to 360°.

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  • Angles are in the ratio = 1 : 2 : 3 : 4

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Let

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  • First angle be x
  • Second angle be 2x
  • Third angle be 3x
  • Fourth angle be 4x

\\\\\qquad \quad \large{\frak{\underline{\pmb{\purple{According\:to\:the\:question}}}}}\\\\

\implies\tt x + 2x + 3x + 4x = 360\degree\\\\

  • Add in the LHS side

\\\\\implies\tt 10x = 360\degree\\\\

\implies\tt x = \dfrac{\cancel{360}\:\:^{36}}{\cancel{10}}\\\\

\qquad \quad \therefore\tt x = 36\degree

Substitute the value of x

  • First angle = x = 36°
  • Second angle = 2x = 72°
  • Third angle = 3x = 108°
  • Fourth angle = 4x = 144°

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