BetterGrades Precalculus · Unit 12 · Assessment
Unit 12 Investigation
A multistage representation and verification task.
5 concrete stages
A multistage representation and verification task.
Investigation rubric
- represent the situation
- perform valid mathematical work
- interpret the result
- verify with a second representation
Complete every required response
01State the defining idea behind right triangles and trigonometric ratios in one precise sentence.
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02When is the Law of Sines directly useful without ambiguity?
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03Answer “For acute A, state the two-triangle condition in terms of h, a, and .” and name the condition used to check the result.
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04State the defining idea behind bearings and navigation in one precise sentence.
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05State the defining idea behind vector operations, magnitude, direction, and unit vectors in one precise sentence.
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