# Study sets matching "geometry equations formulas"

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Circle equation

Justify tangent segments being congruent

(volume) all solids with two bases form…

(volume) rectangular prism

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

Two tangent segments that meet at a point outside a circle are…

V=B*h (B=area of base)

(l

**w)**hCircle equation

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

Justify tangent segments being congruent

Two tangent segments that meet at a point outside a circle are…

a2+b2=c2

leg/hyp=seg adjacent to= leg/ same leg

altitude/ set of hyp= other set of hyp/…

hyp= leg squareroot2

pythagorean theorem

geometric mean equation used when looking for a leg

geometric mean equation used when looking for the hypotenuse

equation used in a 45-45-90

a2+b2=c2

pythagorean theorem

leg/hyp=seg adjacent to= leg/ same leg

geometric mean equation used when looking for a leg

Circumference of a Circle

Arc Length

Area of a Circle

Area of a Sector

2πr

θ is the central angle in radians, r the radius of the circle,…

πr^2

The portion of a disk enclosed by two radii and an arc, where…

Circumference of a Circle

2πr

Arc Length

θ is the central angle in radians, r the radius of the circle,…

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