Karteikarten
Geometry Formulas
![\[\sin A=\]\[\frac{a}{c}\]](https://examtimeassets.s3.amazonaws.com/uploads/flash_card/image_question/439877/right_triangle.JPG)
Karten in diesem Stapel (52)
- 1Standard Form\[Ax+By=C\]
- 2SlopeM=\[\frac{y_2-y_1}{x_2-x_1}\]
- 3Slope-Intercept Form\[y=mx+b\]
- 4Point-Slope Form\[y-y_1=m(x-x_1)\]
- 5Distance on a Number LineD=\[|a-b|\]
- 6Distance on a Coordinate PlaneD=\[\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\]
- 7Distance in Space (3D)D=\[\sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2}\]
- 8Distance Arc LengthL=\[\frac{N}{360}·2\pi·r\]
- 9Midpoint on a Number LineM=\[\frac{a+b}{2}\]
- 10Midpoint on a Coordinate PlaneM=\[\frac{x_1+x_2}{2},\]\[\frac{y_1+y_2}{2}\]
- 11Midpoint in Space (3D)M=\[\frac{x_1+x_2}{2},\]\[\frac{y_1+y_2}{2},\]\[\frac{z_1+z_2}{2}\]
- 12Perimeter of a SquareP=\[4s\] (s=side)
- 13Perimeter of a RectangleP=\[2l+2w\] (l=length, w=width)
- 14Circumference of a CircleC=\[2\pi·r,\pi·d\]
- 15Area of a SquareA=\[s^2, lw\]
- 16Area of a RectangleA=\[lw, bh\]
- 17Area of a ParallelogramA=\[bh\]
- 18Area of a TrapezoidA=\[\frac{1}{2}h(b_1+b_2)\]
- 19Area of RhombusA=\[\frac{1}{2}d_1d_2, bh\]
- 20Area of TriangleA=\[\frac{1}{2}bh\]
- 21Area of Regular PolygonA=\[\frac{1}{2}Pa\]
- 22Area of a CircleA=\[\pi·r^2\]
- 23Area of Sector of a CircleA=\[\frac{N}{360}\·pi·r^2\]
- 24Quadratic Formula\[\frac{-b±√b^2-4ac}{2a}\]
- 25Lateral Surface Area of PrismL=\[Ph\]
- 26Lateral Surface Area of a CylinderL=\[2\pi·r·h\]
- 27Lateral Surface Area of a PyramidL=\[\frac{1}{2}Pl\]
- 28Lateral Surface Area of a ConeL=\[\pi·r·l\]
- 29Total Surface Area of a SphereSA=\[4\pi·r^2\]
- 30Total Surface Area of a HemisphereSA=\[3\pi·r^2\]
- 31Volume of a PyramidV=\[\frac{1}{3}Bh\]
- 32Volume of a Rectangular PrismV=\[Bh\]
- 33Volume of a Right Circular CylinderV=\[2\pi·r^2+2\pi·r·h\]
- 34Volume of a Right Circular ConeV=\[\frac{1}{3}·pi·r^2·h\]
- 35Volume of a SphereSA=\[\frac{3}{4}·pi·r^3\]
- 36Surface Area of a Regular Prism or Cylinder (2-based)SA= \[Ph+2B\] *If you are finding the surface area of a cylinder, replace P (perimiter) with Circumfrance.
- 37Surface Area of a Regular Pyramid or Cone (1-based)A=\[\frac{1}{2}Pl+B\] *If you are finding the surface area of a cone, replace P (perimiter) with Circumfrance **l= slanted height
- 38Pythagorean Theorem\[a^2+b^2=c^2\]
- 39—\[\sin A=\]\[\frac{a}{c}\]
- 40—\[\cos A=\]\[\frac{b}{c}\]
![\[\cos A=\]\[\frac{b}{c}\]](https://examtimeassets.s3.amazonaws.com/uploads/flash_card/image_question/439888/right_triangle.JPG)
- 41—\[\tan A=\]\[\frac{a}{b}\]
![\[\tan A=\]\[\frac{a}{b}\]](https://examtimeassets.s3.amazonaws.com/uploads/flash_card/image_question/439891/right_triangle.JPG)
- 42Sum of Degree Measures of the Interior Angles of a Polygon\[180(n-2)\] (n=number of sides)
- 43Degree Measure of an Interior Angle of a Regular Polygon\[\frac{180(n-2)}{n}\]
- 44⊥is perpendicular to
- 45||is parallel to
- 46≅is congruent to
- 47∼is similar to
- 48≈is approximately equal to
- 49∆ABCtriangle ABC
- 50∠ABCangle ABC
- 51m∠ABCthe degree measure of angle ABC
- 52Circle Ocircle with center point O
Informationen
- Beschreibung
- Here are all the formulas we use in Geometry. There are some *quality core* formulas as well.
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