# Study sets matching "vocabulary math 8 formulas"

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composite solid

cone

cylinder

hemisphere

an object made up of two or more shapes

a 3-dimesional figure with one circular base connected by a cu…

a 3-dimensional figure with 2 parallel congruent circular base…

one of two congruent halves of a sphere

composite solid

an object made up of two or more shapes

cone

a 3-dimesional figure with one circular base connected by a cu…

Area of a triangle

Pythagorean Theorem

30-60-90 relationship

45-45-90 relationship

A=1/2bh

a²+b²=c²

Hyp. = short leg(2) ....or.... Long leg= short leg(square root…

the legs of the triangle are congruent and the length of the h…

Area of a triangle

A=1/2bh

Pythagorean Theorem

a²+b²=c²

General Solutions

Specific Solutions

What changes between y=cos(x) and y=cos…

What changes between y=cos(x) and y=2co…

All possible solutions (+2nπ)

Given range → solutions found within range

x values are divided by 2

y values are multiplied by 2

General Solutions

All possible solutions (+2nπ)

Specific Solutions

Given range → solutions found within range

Volume of a Cylinder

Volume of a Cone

Volume of a Sphere

If you know the diameter, what do you d…

(V = πr²h) V = pi times r squared times h

(V = πr²h/3) V = pi times r squared times h divided by 3. Hey!…

(V = 4πr³/3) V = four times pi times r cubed divided by 3. Hey…

Divide the diameter by 2

Volume of a Cylinder

(V = πr²h) V = pi times r squared times h

Volume of a Cone

(V = πr²h/3) V = pi times r squared times h divided by 3. Hey!…