The angles of a quadrilateral are in the ratio 2:3:6:7. Find all the angles
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Heya mate here's the answer Mark as brainliest
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Given
- Ratio of the quadrilateral's angles 7 : 3 : 2 : 6
To find
- All angles of the quadrilateral .
Solution
Let take the angles be
- 7a
- 3a
- 2a
- 6a
➪ 7a + 3a + 2a + 6a = 360° ( sum of the quadrilateral is 360°)
➪ 18a = 360°
➪ a = 360° ÷ 18
➪ a = 20
∴ the value of a is 20 .
_______________
where
a = 20
➪ 1 ) 7a = 7 × 20 = 140°
➪ 2) 3a = 3 × 20 = 60°
➪ 3) 2a = 2 × 20 = 40°
➪ 4) 6a = 6 × 20 = 120°
By putting the value of a we get 120° , 40° , 60° , 120° .
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