WhatYouShouldKnow_Math-completed - Plane Area Rectangle...

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Geometry and Trigonometry for ENGE 102 4 It is expected that you will have memorized and are able to quickly and appropriately use these concepts. Right angle trigonometry Definition of Sine – Opposite Side / Hypotenuse Definition of Cosine – Adjacent Side / Hypotenuse Definition of Tangent – Opposite / Adjacent Other trigonometry Similar triangles – Angles are Equal, Sides are Proportional Formula for the Law of Sines – a / sin(A) = b / sin(B) = c / sin(C) Formula for the Law of Cosines – a² = b² + c² 2bc cos(A) Relationship between degrees and radians - 180º/rad Length Equation for circumference of a circle – C = πd
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Unformatted text preview: Plane Area Rectangle A=lw Triangle A=.5Base*height or Area=SQRT(s(s-a)(s-b)(s-c)) where s=(a+b+c)/2 Multi-sided polygon (regular)A=(1/2) n sin(360/n) S where n = # of sides and S = length from center to a corner (irregular) Circle A = r Surface Area Cylinder A = 2rh + 2r 2 Sphere A = 4r 2 Regular multi-sided Prism Volume Multi-sided prism Right cylinder Sphere Other F=ma Acceleration due to gravity, g, 9.8067 m/s 2 and 32.174 ft/s 2 Specific gravity calculations Density of water in SI and English Density calculations Logarithms Natural logarithms...
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This note was uploaded on 10/02/2008 for the course ENGE 1024 taught by Professor Dcohanehi during the Fall '06 term at Virginia Tech.

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WhatYouShouldKnow_Math-completed - Plane Area Rectangle...

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