THEOREMS
ANGLES
SHAPES
POINTS
LINES
PLANES
LESSONS
IN
1304
100

A CONJECTURE THAT IS PROVEN

THEOREM

100
ANY ANGLE LESS THAN 90 DEGREE?

ACUTE ANGLE

100

PARALLELOGRAM WITH FOUR CONGRUENT SIDES?

RHOMBUS

100

LINES THAT INTERSECT AND FORM 90 DEGREE ANGLES?

PERPENDICULAR LINES

100

FORMS OF REASONING?

INFORMAL & FORMAL

200

INCLUDES AN ANGLE OF SECOND TRIANGLE

SIDE ANGLE SIDS (SAS)
200

AN ANGLE EXACTLY 180 DEGREES

STRAIGHT ANGLE

200
A QUADRILATERAL WITH TWO PAIRS OF PARALLEL SIDES?

PARALLELOGRAM 

200

PART OF A LINE WITH TWO DEFINITE ENDPOINTS 

LINE SEGMENT

200

BASE X HEIGHT

AREA

300

INCLUDES A SIDE OF ANOTHER TRIANGLE!

ANGLE SIDE ANGLE (TO ASA)

300

AN ANGLE THAT IS EXACTLY 90 DEGREES? 

RIGHT ANGLE

300

A POLYGON WITH THREE SIDES?

TRIANGLE
300
A STRAIGHT LINE THAT EXTENDS IN TWO OPPOSITION DIRECTIONS WITH NO ENDP

LINE

300

FLIPPING MY TRIANGLE OVER A VERTICAL LINE IS CALLED?

REFLECTION

400

ADD AND SQUARE EACH PART TO GET THEOREM 

PYTHAGOREAN THEOREM

400

COMPLETE ANGLE

360 DEGREES

400

A QUADRILATERAL WITH ONE PAIR OF PARALLEL SIDES?

TRAPEZOID

400

A LINE THAT CONSISTS OF ONE MIDPOINT

RAY

400

ADD ALL THE SIDES AND USE PYTHAGOREAN THEOREM TO GET THIS SUM?

PERIMETER

500

THIS THEOREM IS ALL THE SAME!

SIDE SIDE SIDE (SSS)

500

AN ANGLES MORE THAN 180 DEGREES, AND LESS THAN 360 DEGREES

REFLEX ANGLES

500

A PARALLELOGRAM WITH FOUR RIGHT ANGLES?

RECTANGLE

500

POINTS THAT LIE ON THE SAME LINE

COLLINEAR POINTS

500

WHAT IS THE CFS FOR GIVING AN ANSWER IN 1304? 

HOW OR WHY