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memorize.ai (lvl 286)

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Section 1

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On the circle formula

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Geometry Math

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (28)

Section 1

(28 cards)

On the circle formula

Front

(M)arc/2

Back

On the circle

Front

mArc/2

Back

SoH

Front

O/H

Back

inside circle formula

Front

Angle = mArc + mArc/2

Back

outside circle formula

Front

Angle= (L)arc-(S)arc/2

Back

Outside the circle

Front

Larc-Sarc/2

Back

Arc length of a circle

Front

x/360 * 2πr

Back

Area of a Segment of a Circle

Front

area of sector - area of triangle

Back

How to solve soh cah TOA dividing

Front

If the x is on the bottom of the fraction (16/x) # divided by angle •trig =

Back

Translation

Front

Horizontal flip or vertical slide (X,y) to (x+a,y+b)

Back

Cah

Front

A/H

Back

Perimeter of a circle

Front

2πr

Back

Area of a sector of a circle

Front

(n/360)πr²

Back

Area of a sphere

Front

4πr^2

Back

Inside the circle

Front

Angle = mArc1 + mArc2/2

Back

Circumference of a circle

Front

2πr

Back

Trig Ratios

Front

SOH CAH TOA Opposite Adjacent and hypotenuse

Back

area of prism/cylinder

Front

2B+PH

Back

How to solve soh cah TOA multiplying

Front

If the x is on top of the fraction (x/20) Then put in the calculator #•angle•trig=

Back

Translation/reflection formula

Front

(X,y) to (x,-y) x axis (x,y) to (-x,y) y axis (X,y) to (y,x) y=x (-y,x) y=-x

Back

Area of Pyramid/Cone

Front

B+Pl

Back

Volume of a Pyramid/Cone

Front

Bh/3

Back

area formula for a circle

Front

(pi)r^2

Back

rigid transformation (isometry)

Front

90 clockwise (x,y) to (y,-x) 90 counter clockwise (x,y) to (-y,x) 180 (x,y) to (-x,-y) 270 in the same direction is 90 in the opposite direction

Back

TOA

Front

O/A

Back

Volume of a cylinder

Front

V=πr²h

Back

Volume of a Sphere Formula

Front

V=4/3πr³

Back

standard formula of a circle

Front

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

Back