Geometry Flashcards
GOODLUCK
is a polygon with four sides and four vertices (corners)
Quadrilateral
Two pairs of parallel sides
Parallelogram
one pair of parallel sides
trapezoid
no parallel sides
kite
non parallel sides are equal
isosceles trapezoid
all four angles are equal
opposite sides are equal
recrangle
all four sides are equal
rhombus
all four sides are equal
all four angles are equal
square
formula for radius
2 pi r
formula for diameter
pi d
circumference is given but solve for r
C
——
2 pi
circumference is given but solve for d
c
—
pi
the fixed point in the middle of the circle from which all points on the circle are equidistant
center
the distance from the center of the circle to any point on its circumference
radius
the distance across the circle passing through the center
diameter