Geometry Unit 6 Vocab
Published on Nov 23, 2015
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PRESENTATION OUTLINE
AREA OF A RECTANGLE
- Area=(height)(base)
- RWE-Inside of a rectangular box
AREA OF A PARALLELOGRAM
- Area=(base)(height)
AREA OF A TRIANGLE
- Area=1/2(base)(height)
AREA OF A TRAPEZOID
- Area=1/2(height)(base1+base2)
AREA OF A RHOMBUS OR KITE
- Area=1/2(ab)
- RWE- inside of a kite or pennant sign
RADIUS
- Line segment halfway through middle of a circle
- Real world ex. Half way through Mars
DIAMETER
- Line segment between 2 points on a circle; passes through the center
- RWE- the equator
APOTHEM
- The line segment from the center of a regular polygon to the midpoint of a side
AREA OF A REGULAR POLYGON
- Area=1/2(a)(p)
MINOR ARC
- The shorter of the two arcs between two points on a circle.
MAJOR ARC
- The longer of the two arcs between two points on a circle.
CIRCUMFERENCE
- A complete circular arc
- RWE- the outside of an orange or ball
ARC LENGTH
- The measure of the central angle
AREA OF A CIRCLE
- Area=(pi)[(r)(r)]
AREA OF A SECTOR OF A CIRCLE
- Part of the interior of a circle bounded by two radii and an arc.
