Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

what is the distance between point A and B ?

OpenStudy (anonymous):

OpenStudy (anonymous):

Figure out the \((x,y,z)\) coordinates for each point. Then use the distance formula: \[ \overline{P_1P_2} = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2} \]

OpenStudy (anonymous):

I don't know how to find the points coordinates though since they're not exactly placed right

OpenStudy (anonymous):

Point A is \((2,2,3)\)

OpenStudy (anonymous):

Count the number of units in the \(x\) direction, then the number in the \(y\) direction, then in the \(z\) direction.

OpenStudy (anonymous):

so is point A.. X >?

OpenStudy (anonymous):

\(A\) is 3 up, so \(z=3\)

OpenStudy (anonymous):

2 to the left, so \(x=2\)

OpenStudy (anonymous):

And 2 to the right so \(y=2\)

OpenStudy (anonymous):

Use the guide lines.

OpenStudy (anonymous):

is point B.. (3,2,8)

OpenStudy (anonymous):

Oh wait... you're write the axis are messed up... I was wrong.

OpenStudy (anonymous):

yeah haha see!

OpenStudy (anonymous):

All that matters though is that you subtract the x's, the y's and the z's. So even if you pick the wrong axis, as long as you're consistent.

OpenStudy (anonymous):

and that tells me the distance between them ?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!