TRIGONOMETRY



PHYSICS 2021 - 22August 30, 2021Today’s Agenda (Day 9)HOUSEKEEPING ITEMSHOMEWORK CHECK: CLASS ACTIVITY DISCUSS Pringles Ring Activity MONDAY: Math Review – Day 6 Graphs of RelationsGeometry and Trigonometry**Show work when solving these questions. Take a picture of your written workings, pay attention to the steps in the solution process. SUBMIT by class end to sbeland@, subject line: Math Review Day #6HOMEWORK:READ: Chapter 1 – A Physics ToolkitSTUDY: Chapter 1 and Math ReviewChapter 1 VocabularyPhysicsScientific methodsHypothesisModelScientific theoryScientific lawDimensional analysisSignificant figuresMeasurementPrecisionAccuracyIndependent variableDependent variableLine of best fitLinear relationshipQuadratic relationshipInverse relationshipChapter 2 VocabularyParticle modelDistanceTime intervalInstantaneous positionCoordinate systemMagnitudeDisplacementAverage velocityOriginVectorResultantAverage speedPositionScalarPosition-time graphInstantaneous velocityREMINDERS:Chapter 1 Notes – Aug. 30TEST: Chapter 1 (includes math review) Tuesday, September 7QUIZ: Ch 1 & 2 Vocabulary Thursday, September 9PHYSICS 2021 - 22MATH REVIEWTRIGONOMETRYAnswer the following questions using Pythagorean theorem, trigonometric functions and inverse trigonometric functions. For full credit, be sure to show your setup and work for each problem.292608033020001. Fill in the missing side of each triangle:44488101270001688465127000114300127000a)b)c)d)2. Find the marked side of each triangle:4000500889000148590028575002286008890002971800889000a)b)c)d)3. Find the value for the marked angle1449070361950030829253619500445770036195001143003238500a)b) c) d)1432560120015004. Write an expression for the variable with the question mark in terms of the other variables given.47091605143500297180043815002286004381500a)b) c) d) ................
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