Question

ii) if R-S-T and l(ST)=3.7, L(RS)=2.5 then l(RT)=?
iii) if X-Y-Z and l(XZ)=
$3 \sqrt{7}$
l(XY)=
$\sqrt{7}$
then l(YZ)=?​

Answer 1

Answer:

Answer

We have, l(ST)=3.7;l(RS)=2.5.l(ST)=3.7;l(RS)=2.5.

Now, l(RT)=l(RS)+l(ST)=3.7+2.5l(RT)=l(RS)+l(ST)=3.7+2.5

l(RT)=5.6