Unit 6 Flashcards
The _____ is the sum of the lengths of the sides of a closed plane figure.
Perimeter
The midsegment of a _____ is a segment whose endpoints are the midpoints of its legs.
Trapezoid
A parallelogram is a convex quadrilateral in which both pairs of opposite _____ are parallel.
Sides
Area of a polygon
1/2(A)(P)
A quadrilateral with two pairs of congruent consecutive sides is called a _____.
Kite
Area of Trapezoid
A+B/2 xH
Any regular polygon can be divided into the same number of congruent _____ as the polygon has sides.
Triangles
A quadrilateral is a polygon with ____ sides.
Four
The _____ is the perpendicular distance from the center of a regular polygon to any one of its sides.
Apothem
Perimeter of a polygon
P= (N)(S)
A rectangle and a square are quadrilaterals with _____ right angle(s).
Four
The diagonals of a _____ are both congruent and perpendicular.
Square
For a quadrilateral to be a parallelogram, its opposite angles and _____ must be congruent.
Sides
Perimeter of trapezoid
P= A+B+C+D
Area of a Rhombus
(P)(Q)/2
Perimeter of a rhombus
P= 4(a)
A(n) _____ is a quadrilateral with two pairs of congruent, consecutive sides.
Kite
The midsegment of a trapezoid is a segment whose _____ are the midpoints of the legs of a trapezoid.
Endpoints
A square could be called a _____ since it has four congruent sides.
Rhombus
The _____ of a square are both congruent and perpendicular.
Diagonals
The two nonparallel sides of a trapezoid are called the _____.
Legs
The base angles of a trapezoid are two _____ angles of a trapezoid whose common side is the base.
Consecutive
The parallel sides of a trapezoid are called the _____.
Bases
A square could be called a _____ since it has four right angles.
Rectangle
An isosceles trapezoid has two _____ legs.
Congruent
perimeter of parallelogram
P= 2(A+B)
area of kite
d1 x d2/2
Perimeter of kite
P= 2a+2b
Area of a triangle
1/2 (B)(H)
