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5 Cards in this Set
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- Back
- 3rd side (hint)
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The area K of triangle ABC is given by:
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K = 1/2ab(SinC) when
K = Area of a triangle a = one side b = another side SinC = sine of included angle |
Use when a side-angle-side (SAS) triangle is given. |
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The SEGMENT of a circle is:
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the region bound by an arc of a circle it's chord.
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The Law of Sines
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in triangle ABC:
sinA/a = sinB/b = sinC/c when A= degrees of angle A a= measure of segment a... |
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In an SAS triangle,
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(side opposite A)² =
(side adjacent to A)² + (other side adj. to A)² - 2(side #1 X side #2)Cos(angle) |
Law of Cosines |
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What is a course?
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an angle measured from North, to the direction of the transportation vehicle.
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