22. The sides of a triangle are as 1:17:17, and the perimeter is221 me

1.	22. The sides of a triangle are as 1:17:17, and the perimeter is221 metres: find the sides.(1) N 4bd2-3cf +2bdf(2)5to6a-de-def +7006b2d2f- dºf? +Tadiz, prove thatico21.ia5x2 + 3y2 +7z2=5y.23. IfIm-n-mn-12Zshew thatnl - mºLx+my+nz=0, and mx+ny+lz=0.-9shew thatbz-cycx+az ay+bxap+bq --cr=0, and xp-y9+z1=0.24. If
Answer» Answer: 5-49+4985,55965574++59859,585

22. The sides of a triangle are as 1:17:17, and the perimeter is221 metres: find the sides.(1) N 4bd2-3cf +2bdf(2)5to6a-de-def +7006b2d2f- dºf? +Tadiz, prove thatico21.ia5x2 + 3y2 +7z2=5y.23. IfIm-n-mn-12Zshew thatnl - mºLx+my+nz=0, and mx+ny+lz=0.-9shew thatbz-cycx+az ay+bxap+bq --cr=0, and xp-y9+z1=0.24. If

Answer»

Answer:

5-49+4985,55965574++59859,585