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10 Cards in this Set
 Front
 Back
what do the angles of a straight line equal?

180 degrees


what does an exterior angle of a triangle equal?

the sum of the interior opposite angles


When a pair of parallel lines are cut by a transversal the:
corresponding angles are? alternate angles are? cointerior angles? 
equal
equal supplementary 

What is the formula for angle sum of a polygon?

(2n40)right angles. n is the number of sides.
eg: (2x84)x90=1080 (angle sum octogon) 

What is the sum of exterior angles of any polygon?

360 degrees


What are the properties of a Parallelogram?

opposite sides are equal
opposite angles are equal the diagonals bisect each other 

What are the properties of a Rhombus?

opposite sides are equal
opposite angles are equal the diagonals bisect each other at right angles the diagonals bisect the angle through which they pass 

What are the properties of a rectangle?

 opposite sides are equal
opposite angles are equal the diagonals bisect each other diagonals are equal 

what are the properties of a square?

the same as a parallelogram,rhombus and rectangle


what is Pythagoras' Theorem?

a squared +b squared = c squared
