Geometry

Coplanar/Collinear

100

Look at 1A on paper..... Coplanar?

Yes!

200

Look at 1B on the paper....is it Collinear?

Yes!

300

Look at 1C...What points are colplanar?

G,F,J

400

Look at 1D.... Are all the points on this line Collinear?

No!

Midpoint

100

2A- What's the mid-point of this line?

=1.5 units

200

2B-Find the mid-point. 

=-1.5 units

300

2C- What formula is used to find mid-point?

x²-x¹/2

400

2D- What would the mid-point of line AB if B was 4 points to the right of A which is located at -2?

0 units 

Distance Fromula

100

3A- What is the Distance formula?

Check with Mrs.Baker 

200

3B-What is the Distance between points A(-2,4) and point B(6,-7). Rounding to the nearest tenth.

8.5 units

300

3C-In the 3rd step of the Distance formula should you have any negatives?

No.

400

3D- What is the distance between points A(7,-2) and point B(-2,5)?

11.4 units

Section Fromula

100

4A-Find the point B on line segment on AC such that the ratio of AB to BC is 4:3

B:13/7

200

4B- How should the bottom part of the formula be set up?

m+n

300

4C-Is the section formula used for ratios or fractions?

It's used for ratios.

400

4D- Find point P on line segment AF such that the ratio  to AP to PF is 3:1

-12/4 units 

Fractional Distance Formula

100

5A- Find C on line segment AB that is 3/4 of the distance from A(-7,-5) to B(6,8).

C=(2.75,4.75)

200

5B- What is the Fractional Distance Fromula?

Check with Mrs. Baker 

300

5C- Find C AB that is 2/3 of the distance from A(-4,2) to B(7,-3).

C=(3.3,-1.3)