Pink Sheet

Question 1

Parallelogram

Answer 1

Opp sides parallel.
Opp sides congruent.
Opp angles congruent.
Consecutive angles supplementary.
Diagonals bisect each other.

Question 2

Rectangle

Answer 2

Opp sides parallel.
Opp sides congruent.
Opp angles congruent.
Consecutive angles supplementary.
Diagonals bisect each other.
4 right angles.
Diagonals congruent.

Question 3

Rhombus

Answer 3

Opp sides parallel.
Opp sides congruent.
Opp angles congruent.
Consecutive angles supplementary.
Diagonals bisect each other.
All sides congruent.
Diagonals perpendicular.
Diagonals bisect angles.

Question 4

Square

Answer 4

Opp sides parallel.
Opp sides congruent.
Opp angles congruent.
Consecutive angles supplementary.
Diagonals bisect each other.
All sides congruent.
Diagonals perpendicular.
Diagonals bisect angles.

Question 5

Kite

Answer 5

Diagonals perpendicular.

Question 6

Trapezoid

Answer 6

Only one set of parallel sides.

Median is parallel to bases and 1/2 sum of bases.

Question 7

Isos trap

Answer 7

Legs congruent.
Base angles are congruent.
Diagonals congruent.
Opp angles supplementary.

Question 8

Mean proportional in right triangles: Altitude rule.

Answer 8

Part of hyp. Altitude
———- == ———–
Altitude Other part of hyp

Question 9

Mean proportional in Right triangle: Leg rule.

Answer 9

Whole hyp. Leg
———- == ————
Leg. Projection

Question 10

Transformations

Answer 10

Reflect x axis: (x,y)
Reflect y axis: (-x,y)
Reflect y=x: (y,x)
Reflect y=-x: (-y,-x)
Rot 90: (-y,x)
Rot 180: (-x,-7)
Rotate origin: (-x,-y)
Rot 270: (y,-x)

Question 11

Slope

Answer 11

X2-X1

Question 12

Distance formula

Answer 12

{(x2-x1)^2+(y2-y1)^2}

Question 13

Converse

Answer 13

B–>A

Question 14

Inverse

Answer 14

-A–>-B

Question 15

Contrapositive

Answer 15

-b–>-a