P:q:r is 7:10:9cm find angle of p,q,r??
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let the ratio be x
7x+ 10x +9x =180
26x =180
x =180/26
x = 6.92.....
7x = 7 ×6.92 = 48.44
10x =6.92× 10 69.2
9x =9×6.92= 62.38
hope this answers is helpful!!!!!!
7x+ 10x +9x =180
26x =180
x =180/26
x = 6.92.....
7x = 7 ×6.92 = 48.44
10x =6.92× 10 69.2
9x =9×6.92= 62.38
hope this answers is helpful!!!!!!
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