Chapter 11 Vocab + Formulas Flashcards
(16 cards)
composite figure
a figure that can be separated into regions that are basic figures
base of a parallelogram
any side of a parallelogram
base of a triangle
the side perpendicular to its height
similar polygons
two polygons whose areas are proportional to the square of the scale factor between them
trapezoid
a quadrilateral with exactly one pair of parallel sides called bases
height of a parallelogram
the perpendicular distance between any two parallel bases
kite
a quadrilateral with exactly two pairs of consecutive sides that are congruent
height of a triangle
a perpendicular line from one vertex to its opposite side
rhombus
a parallelogram with all four sides congruent
sector of a circle
a region bounded by a central angle and its intercepted arc
Area of Circle formula
A=pi(r)^2
Area of Triangle Formula
A=1/2 x bh
A=(b)(h)/2
Area of Trapezoid Formula
A=h(b1+b2)/2
Area of Sector Formula
A=(x/360)(pi(r)^2)
Area of Parallelogram
A=bh
Area of Kite/Rhombus
A=(d1)(d2)/2
