EOC Study Deck Flashcards by Lillian Miller

Q

circumference

A

πd or 2πr

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Q

area of a rectangle

A

bh or lw

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Q

area of a parallelogram

A

bh

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Q

area of a square

A

s^2

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Q

area of a triangle

A

bh/2

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Q

area of a trapezoid

A

(b1+b2)(h)/2

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Q

area of a circle

A

πr^2

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Q

surface area of a prism

A

Ph + 2B

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Q

surface area of a cube

A

6s^2

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Q

surface area of a cylinder

A

2πrh +2πr²

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Q

surface area of a pyramid

A

1/2Pl + B

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Q

surface area of a cone

A

πrl + πr^2

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Q

surface area of a sphere

A

4πr^2

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Q

volume of a prism

A

Bh

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Q

volume of a cube

A

s^3

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Q

volume of a cylinder

A

Bh or πr^2h

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Q

volume of a pyramid

A

Bh/3

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Q

volume of a cone

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A

Bh/3 or πr^2h/3

Q

volume of a sphere

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A

4πr^3/3

Q

angle sum of an n-gon

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A

180 degrees(n-2)

Q

slope of a line

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A

y2-y1/x2-x1

Q

midpoint formula

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A

M(x1+x2/2, y1+y2/2)

Q

distance formula

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A

d = square root of (x2-x1)^2 + (y2-y1)^2

Q

What are you going to do after studying these flashcards?

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A

LOOK AT THE REFERENCE PAGES FOR THE INFO YOU COULDN’T PUT ON HERE

sum of exterior angles of a polygon

360 degrees

over the x-axis

(x,-y)

over the y-axis

(-x,y)

over the line y=x

(y,x)

over the line y=-x

(-y,-x)

90 degree counterclockwise rotation

(-y, x)

90 degree clockwise rotation

(y,-x)

Which is normal, clockwise or counterclockwise?

counterclockwise

180 degree rotation

(-x,-y)

270 degree counterclockwise rotation

(y,-x)

270 degree clockwise rotation

(-y,x) (same as 90 degree counterclockwise rotation)

arc length

m(πd)/360

sector area

m(πr^2)/360

partitioning a line segment

2 points: [(a/a+b)(x2-x1)+x1, (a/a+b)(y2-y1)+y1]

triangle congruence

SSS, SAS, ASA, AAS, HL

equation of a circle

(x-h)^2 + (y-k)^2 = r^2

law of sines

sinA/a = sinB/b = sinC/c

law of cosines

a^2=b^2+c^2-(2bc)(cosA)

triangle similarity

AA, SSS, SAS