Question

R(O ,-3) , S(0 , 5/2)​

Answer 1

Answer:

What we have to do in this question......

I cannot understand it........

Answer 2

Answer:

R(0, -3)

S(0, 5/2)

length of RS

$= \sqrt{(0 - 0) {}^{2} + ( - 3 - \frac{5}{2} ) {}^{2} } \\ = \sqrt{0 + ( \frac{ - 6 - 5}{2}) {}^{2} } \\ = \sqrt{ (\frac{ - 11}{2} ) {}^{2} } \\ = \frac{ - 11}{2}$