geometry applications Flashcards
Total surface area
The sum of all of the areas of all faces of a solid object
Volume
measure of the total three-dimensional space contained inside an object
Origin
The point of intersection of the x-axis and y-axis of a coordinate plane, often designated as (0,0)
Net
a two-dimensional representation or pattern for a three-dimensional object
ordered pairs
Representations in the form (x, y) of points in the coordinate plane
collinear
lying on the same line
quadrant
One of the 4 areas bounded by the x-axis and y-axis of a coordinate plane
plane
an infinite “surface” with no thickness that extends infinitely in all directions
surface area
The area of the outside surface of a three-dimensional object
area
the amount of surface inside of a figure
Lateral surface area
The sum of the areas of all faces excluding the base(s) of a solid object
Angle
the figure formed by the intersection of two rays, lines, or line segments, or else by two rays with a common endpoint
obtuse angle
an angle measuring between 90° and 180°
right angle
An angle measuring exactly 90°, such as the corner of a piece of paper.
All right angles are congruent
vertical angles
The pair of opposite angles created when two lines (or line segments) intersect.
The angles are congruent (equal).