Question

If P(0,0) and Q ( 0, 4 ) then the length of PQ is ______ units​

Answer 1

Answer:

4units

Step-by-step explanation:

Length of PQ

$= \sqrt{(0 - 0) {}^{2} + (0 - 4) {}^{2} }$

$= \sqrt{0 + ( - 4) {}^{2} }$

$= \sqrt{16}$

$= 4units$

Answer 2

The answer is 4units