the angle of a quadrilateral are in the ratio 1:4:6:9 . Find the measure of largest angle ??
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Answer:
it is simple
Step-by-step explanation:
1. let us take x as a common multiple
2. 1x+4x+6+9x= 360 degrees (sum of all angles in a quadrilateral is or 360 degrees)
3. therefore, 20x = 360
4. x = 360/20
5. x = 18
6. therefore,
1.x = 18
4.x=72
6.x=90
9.x=118
*PROOF*
18+72+90+118=360
its very ez :)
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