Math, asked by rithrock, 1 year ago

the four angles of a quadrilateral are in the ratio 3:4:6:7.Find all the angles of the quadrilateral. only correct answer


rohit7399: Let the angles of quadrilateral be 3x, 4x, 6x and 7x

A/q,

3x + 4x + 6x + 7x = 360°

20x = 360°

x = \frac{360}{20}20360​ 

x = 18

1st angle = 3x = 3 × 18 = 54°

2nd angle = 4x = 4 × 18 = 72°

3rd angle = 6x = 6 × 18 = 108°

4th angle = 7x = 7 × 18 = 126°

Answers

Answered by BrainlyPrincess
45
Let the angles of quadrilateral be 3x, 4x, 6x and 7x


A/q,

3x + 4x + 6x + 7x = 360°

20x = 360°

x = \frac{360}{20}

x = 18


1st angle = 3x = 3 × 18 = 54°

2nd angle = 4x = 4 × 18 = 72°

3rd angle = 6x = 6 × 18 = 108°

4th angle = 7x = 7 × 18 = 126°


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Answered by SmãrtyMohït
64
✌✌Here is your answer ✌ ✌

\huge\boxed{\red{\bold{Solution}}}

\underline{\blue{\bold{Given}}}
ratio of angle of quadrilateral =3:4:6:7

Let
angle be x
angles are 3x ,4x,6x,7x

A/q

3x+4x+6x+7x = 360°(sum of quadrilateral)
20x = 360°
x=18

now angles are:-

1st angles = 3x = 3×18 = 54°✔

2nd angle = 4x = 4×18°= 72°✔

3rd angle = 6x = 6×18° =108°✔

4th angle = 7x =7×18° =126°✔

\huge\underline{\purple{\bold{Thanks}}}

I hope it helps you

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