# Study sets matching "geometry 10 equations"

Study sets

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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,…

area of a sector

circumference of a circle

area of a circle

arc length

area of sector/area of circle = arc measure/360... or... area of sec…

C = 2πr... C = πd

πr²

arc length/circumference = arc measure/360°... or... arc length = (a…

area of a sector

area of sector/area of circle = arc measure/360... or... area of sec…

circumference of a circle

C = 2πr... C = πd

Complimentary Angles: Definiton

Supplementary Angles: Definition

Alternate Interior Angles: Defintion

Alternate Exterior Angles: Defintion

Angles that add up to 90 degrees

Angles that add up to 180 degrees

Angles inside a pair of parallel lines and across the transver…

Angles outside a pair of parallel lines and across the transve…

Complimentary Angles: Definiton

Angles that add up to 90 degrees

Supplementary Angles: Definition

Angles that add up to 180 degrees

45-45-90 triangles-

30-60-90 triangles-

area of a rectangle-

area of a triangle-

hyp = ... (leg)(square root 2) ... leg= ... hyp/ square root 2

LL =... (SL)(square root 3) ... hyp= ... (SL)(2)... SL= ... hyp/ 2... SL= ... LL…

A= bh

A= bh/ 2

45-45-90 triangles-

hyp = ... (leg)(square root 2) ... leg= ... hyp/ square root 2

30-60-90 triangles-

LL =... (SL)(square root 3) ... hyp= ... (SL)(2)... SL= ... hyp/ 2... SL= ... LL…

parallelogram

rhombus

rectangle

square

A quadrilateral with two pairs of parallel sides

A quadrilateral with four congruent sides. "Kite"

A parallelogram with 90 degree angles. A square is also a rect…

4 equal sides. 90 degree angles.

parallelogram

A quadrilateral with two pairs of parallel sides

rhombus

A quadrilateral with four congruent sides. "Kite"

area of a sector

circumference of a circle

area of a circle

arc length

area of sector/area of circle = arc measure/360... or... area of sec…

C = 2πr... C = πd

πr²

arc length/circumference = arc measure/360°... or... arc length = (a…

area of a sector

area of sector/area of circle = arc measure/360... or... area of sec…

circumference of a circle

C = 2πr... C = πd

Eulers Formula

Lateral Area of a prism

Surface Area of a prism

Lateral Area of a cylinder

F+V=E+2 (F- face, V-vertices E- edges)

L.A= ph (p-perimeter of the base, h-height)

S.A= L.A+2B (B- base)

L.A= pi

**d**h (d- diameter, h- height)Eulers Formula

F+V=E+2 (F- face, V-vertices E- edges)

Lateral Area of a prism

L.A= ph (p-perimeter of the base, h-height)