the five angle of a pentagon are in the ratio 5,6,7,8,9,10. find all the angles
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Answered by
35
heyy!!
let the angle be 5x,6x,7x,8x,9x,10x
sum of angles of a pentagon =540
therefore, 5x+6x+7x+8x+9x+10x = 540
45x = 540
x = 540/45
x = 12
so , 5x = 5*12=60
6x = 6*12=72
7x = 7*12= 84
8x = 8*12=96
9x = 9*12 =108
10x=10*12=120
hope it will help:-)
let the angle be 5x,6x,7x,8x,9x,10x
sum of angles of a pentagon =540
therefore, 5x+6x+7x+8x+9x+10x = 540
45x = 540
x = 540/45
x = 12
so , 5x = 5*12=60
6x = 6*12=72
7x = 7*12= 84
8x = 8*12=96
9x = 9*12 =108
10x=10*12=120
hope it will help:-)
Answered by
2
Let the ratio be x
By using angle sum property of pentagon
5x+6x+7x+8x+9x+10x = 540
45x = 540
x = 540/45
x = 12
Therefore ,
5x = 5 *12=60
6x=6*12=72
7x=7*12=84
8x=8*12=96
9x=9*12=108
10x=10*12=120
Hope it will help for everyone ☺️
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