Chapter 10 Flashcards
The area of a parallelogram is the product of a base and its corresponding height A equals B times H
Area of parallelogram
The area of a rectangle is the product of its base and height
Area of rectangle
The area of a triangle is half the product of a base and it’s corresponding height a equals half of B times H
Area of a triangle
Any of its sides
Base of parallelogram
A segment perpendicular to the line containing that base drawn from the side opposite the base
Corresponding altitude
Length of an altitude
Height of a parallelogram
Any of its sides
Base of a triangle
Length of any altitude to the line containing that base
Height of triangle
Hypotenuse is X route two and two sides are congruent
45 9060 triangle
Shortside is X long side is x route three hypotenuse is 2x
60 3090 triangle
The area of a trapezoid is half the product of the height and the sum of the base is a equals half of H and then be one plus b two
Area of a trapezoid
The area of a rhombus or kite is half the product of the length of a diagonal
Area of rhombus or kite
Perpendicular distance in between the bases
height of trapezoid
Equidistant from the vertices
Center of regular polygon
Distance from the center to a side
Apothem
Has it’s vertex at the center and its sides pass-through consecutive vertices
Central angle of the regular polygon
Of a regular and gone 360 divided by Ed
Central angle measure
A regular polygon with a possum and a perimeter P is a equals half a possum time perimeter
Theorem 10-6
If the similarity ratio of two similar figures is a divided by b then the ratio of their perimeters is a divided by b and the ratio of their areas is a squared divided by b squared
Perimeters and area of similar figures
The area of a triangle is half the product of the legs of the two sides and the side of the included triangle
Theorem 10–8 area of triangle given side angle side
Set of all points equidistant from a given call the center
Circle
How you babe Circle point in the center
Center
Segment that has one endpoint at the center and other endpoint On circle
Radius
Congruent radiaii
Congruent circles