Name__________________________
DUE DATE ____________
Find the Quadrilateral
(GT/Pre-AP)
Period: _____
Date turned in ______
Make a booklet: Page One is provided; use notebook paper for Pages 2-5; use graph paper for Pages 6-10.
Project check point: November 19 (A) or 20 (B); you must be done with Pages 1, 2, and 3 of this project.
Final project due date: December 8 (A) or 9 (B); projects are due at the beginning of class. Ten points will
be deducted for each day late. Attach this rubric to the project.
Rubric:
Major Grade- 105 possible points
Possible
points
PAGE ONE OF BOOKLET (use provided page)
Pick 4 points on the coordinate grid
Name each point (x, y) location and graph
Label the 4 points A, B, C and D
Draw all 4 segments AB, BC, CD, and AD
PAGE TWO OF BOOKLET
Find the midpoint of segment AB (show work)
Find the midpoint of segment BC (show work)
Find the midpoint of segment CD (show work)
Find the midpoint of segment AD (show work)
Name each midpoint (x, y) location and graph
Label the 4 midpoints E, F, G and H
Inscribe a quadrilateral from the midpoints
PAGE THREE OF BOOKLET
Find the length of segment EF (show work)
Find the length of segment FG (show work)
Find the length of segment GH (show work)
Find the length of segment EH (show work)
PAGE FOUR OF BOOKLET
Find the slope of segment EF (show work)
Find the slope of segment FG (show work)
Find the slope of segment GH (show work)
Find the slope of segment EH (show work)
Identify the inscribed quadrilateral
PAGE FIVE OF BOOKLET
Find the equation of segment EF (show work)
Find the equation of segment FG (show work)
Find the equation of segment GH (show work)
Find the equation of segment EH (show work)
PAGES 6 TO 10 OF BOOKLET (on graph paper)
Page 6: Translate the in.quad. (x, y)  (x+3, y–2)
Page 7: Reflect the in.quad. over the y-axis
Page 8: Rotate the in.quad. 90° counterclockwise
Page 9: Dilate the in.quad. by the scale factor 1/2
Page 10: Identify the symmetry(s) of the in.quad.
Sub-Total
Extra effort/creativity
All instructions followed
Appearance/neatness
Self-assessment
Rubric attached to project
Total
Self
points
Actual
points
Comments
1
1
1
1
4
4
4
4
4
2
2
* graph midpoints on Page One
* length in simplest radical form!
4
4
4
4
* slope as an improper fraction!
4
4
4
4
4
* equation in slope-intercept form!
4
4
4
4
* in.quad. = inscribed quadrilateral
4
4
4
4
4
100
1
1
1
1
1
105
FIND THE QUADRILATERAL: PAGE ONE
Name: ________________________________________
Transform your facts into coordinate points.
Age: _____ Number of siblings (including yourself): _____
(Age, Siblings)
=(
,
)
Height: _____ feet and _____ inches
(Feet – 7, Inches)
=(
,
)
Num. of letters in your first name _____ and last name _____
(-1 x First, -1 x Last) = (
,
)
Birthday: _____ / _____ / __________ (month/day/year)
(Month, Day – 15)
=(
,
)
* Print more graph paper from Ms. Leung’s webpage or from Mr. Chou’s website http://www.knowgeometry.com/