Quadrilaterals and Trigonometry Ratios

Trigonometry

100

looking down at an angle from the line of sight

angle of depression

200

i am the opp/hyp

sin @

300

I am the adj/hyp

cos @

400

I am the opp/adj

tan@

500

looking up at angle from the line of sight

Angle of Elevation

Sides of triangle

100

i am the side across from the reference angle

opposite side

200

i am the side next to (beside) the reference angle

adjacent side

300

Points on my line are equidistant from the other line and will never touch the other side of a parallelogram

parallel sides

400

i am the height of the triangle

altitude

500

all of the points on my line are equidistant from a line and will never touch that line

parallel 

Angles

100

My lines make 90 degree angles

perpendicular lines

200

My angles are beside each other

Consecutive Angles

300

My Legs are congruent

My Lower Base angles are congruent

My Upper Base angles are congruent

My Lower Base angle and Upper Base <'s Supplem

My Diagonals are congruent

Isosceles trapezoid/free space

400

My angles are 90 degrees(right)

perpendicular angles

500

I am the point that joins two sides

vertex

Quadrilaterals

100

I have 2 sets of parallel sides     

I have 2 sets of congruent sides

Angles Opposite to each other are congruent         

My diagonals bisect each other, but are not equal

My alternate interior angles are equal

parallelogram

200

I have 2 sets of parallel sides     

I have 2 sets of congruent sides

Angles Opposite to each other are congruent         

My diagonals bisect, My diagonals are congruent

I form 4 right angles at the corners & iscos triang      

Rectangle

300

I have 2 sets of parallel sides,   

All of my sides are congruent,  cons <'s suppl

Angles Opposite to each other are congruent         

My diagonals bisect,congruent, and form right <'s

I form 4 right angles at the corners & iscos triang      

     

Square

400

I have 2 sets of parallel sides,   

All of my sides are congruent,  cons <'s suppl

Angles Opposite to each other are congruent         

My diagonals bisect each other & are not congruent

My  diagonal bisectors form 4 right triangles

Rhombus

500

My Lower base angle and Upper angle on the same side add to 180 (supplementary)

I have one pair of parallel sides

My diagonals are not equal

Trapezoid

Miscellaneous

100

I have no parallel sides

Two pairs of adjacent sides are congruent

My diagonals form right angles

Kite

200

I am a  4 sided figure

Quadrilateral 

300

I split things into equal parts

Bisector

400

I stretch from one corner of an object to another one

Diagnol

500

I am congruent to the angle on the opposite side inside of an object that have parallel lines

alternate interior angles