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Geometry Vocabulary
100
What is the formula for surface area of prism
SA= hp+2B
100
Solve for X
5x+5=2x+20
X=5
100
Graph the image of CDE after a rotation of 90 degrees counterclockwise around the origin.
D (-7,-1) C (-7,-7) E (-4, -8)
What is D' (2, -7) C' (7, 7) E' (8, -4)
100
Solve for x 20x+x+3=15+9x+x
x=12/11
100
A two dimensional figure with three or more sides that is closed.
Polygon
200
What is the Area of a sector
200
4x+28+12x+-2=180
9.6
200
Graph the image of square STUV after rotation 270 degrees counterclockwise around the origin
S (0, 3) T (7, 3) U (7, 10) V (0, 10)
S' (3, 0) T' (3, -7) U' (10, -7) V' (10, 0)
200
What is the point of intersection on two lines of a plane figure.
A vertex
200
Define Supplementary
When their measures add up add 180 degrees
300
What is the formula for Distance
300
13x+17+12x+29+5=180
5.16
300
Graph the image of square RSTU after a rotation of 270 degrees counterclockwise around the origin.
R (4, -1) S (5, -1) T (5, 0) U (4, 0)
R' (-1, -4) S' (-1, -5) T' (0, -7) U' (0, -4)
300
These lines are not touching but if you extend them out they would. These lines are called
Intersecting Lines
300
Define complementary
When the sum of two angles equal up to 90 degrees
400
what is the surface area for a rectangular prism
SA=2lw+2lh+2wh
400
solve for x 17+9x+23+4x=45
x=5/13
400
Graph the image of JKL after rotation of 180 degrees counterclockwise around the origin
J (-5, -4) K (-2, -4) L (-5, -10)
J' (5, 4) K' (2, 4) L' (6, 10)
400
An angle greater than 90 degress
Obtuse Angle
400
Define Sphere
Symmetrical round in shape
500
What is the Volume and Surface area for a Hemisphere
V=4πr3/3
SA=3πr2
500
Solve for X
2(x+5)-7=3(x-2)
X=9
500
Graph the image of rectangle KLMN after rotation 180 degrees counterclockwise around the origin
K (-9, 5) L (-2, 5) M (-2, 9) N (-9, 9)
K' (9, -5) L' (2, -5) M' (2, -9) N' (9, -9)
500
Define an Acute Angle
an angle lower than 90 degress
500
A quadrilateral with two pairs of opposite and parallel sides.
Parallelogram