Posted by **steffi** on Wednesday, July 20, 2011 at 10:37am.

The points A(3;1), B(1;-2) and C(2;3) in a cartesian plane are given.

If CD is parallel to AD with D(t/3;t+1) determine the value of t

- geometry -
**bobpursley**, Wednesday, July 20, 2011 at 10:43am
slope of cd=slopeof ad

(3-(t+1))/(2-t/3) = (1-(t+1))/(3-t/3)

check that, solve for t.

- geometry -
**M**, Thursday, July 21, 2011 at 10:13pm
If CD is parallel to AD, then CD meets AD at D. But parallel lines never meet!

## Answer This Question

## Related Questions

- Cartesian Equation - Determine the Cartesian equation of each of the following ...
- maths - geometry - In a space with an orthonormal coordinate system consider the...
- Geometry - How many points in a plane are in the locus of all points ...
- how would i solve this, math - Geometry. For the floor plans given in exercise ...
- math:quick help - Let Fn be the nth number in the Fibonacci Sequence. Consider ...
- Engg Mechanics - Blocks A and B of weight 200N and 100N respectively, rest on a ...
- Engg Mechanics - Blocks A and B of weight 200N and 100N respectively, rest on a ...
- maths --plse help me.. - how to find the cartesian eqn of plane passing through ...
- math( geometry) - indirect proof given: plane M and N intersect; line CD is ...
- physics - Two points in a plane have polar coordinates (2.40 m, 40.0°) and (3.50...

More Related Questions