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showing 1-15 of 15 results

Angle of Elevation with iPhone's Siri
You can ask Siri on an iPhone “What planes are flying over me?” and she will tell you exactly that. But exactly how far out of a radius does Siri report planes? This activity will help you and your students use trigonometry and angles of elevation and depression find out! Applications include the
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Reference Sheet Trig Functions
Completed table for six trig functions and radian measure for all angles between 0 degrees and 360 degrees that are multiples of 30 and 45. Betty Watson Completed Trig Functions Chart by Betty Watson is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.
$2.00
4 Ratings
4.0

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Trig Functions Blank Sheet
Convert radians to degrees and find the six trig functions for each angle that's a multiple of 30 degrees and 45 degrees between 0 degrees and 360 degrees. Betty Watson Sin Cos Chart by Betty Watson is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.
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4.0

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A Geometric Derivation of the Trigonometric angle sum formulas
This is a pictorial derivation of the sine and cosine of the sum of two angles. It has helped us to understand the outcome by actually seeing the quantities in play. And, for our visual students, the concept is solidified. We suggest that you use this as a handout to accompany your presentation
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A Rotation of Axes
At the high end of applied Trigonometry in Analytic Algebra or Precalculus courses we encounter the Rotation of Axes, always with conics. There is a practical use for this technology because it teaches us to interrelate quantities in different frames of reference. The actual rotation requires sig
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Solving Triangles
We solve triangles using the three laws: Cosines, Sines and Tangents - in addition we show derivations of the three laws and, in the case of the law of tangents, Newton's Formula. As our presentation is rather parsimonius, we offer talking points in the vocabulary section. We suggest the use of th
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A Brief Encounter with Vectors
This is a brief encounter with vectors: After the nine lessons the student should be able to translate the skills gained herein to other disciplines. Four lessons including review and quiz for both plane and space vectors with a bridge discussion (see the preview) of similarities and differences bet
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Trigonometry Triangle Solutions Utility
Trigonometry Teachers! Are you tired of using the laws of sines and cosines to calculate accurately the unknown sides and angles of triangles? Are you frustrated at the time it takes to generate two solutions to "the ambiguous case" when there are two possible solutions for a triangle? Look no
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Solving Triangles using Excel (Editable)
I think that when we use technology in the classroom with our students, we should teach them to use technology as a tool. One of the best applications for using a spreadsheet in class is in the solution of triangles. After my students have mastered the laws of sines and cosines with handheld calcu
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Superimposing Wave Functions on a Spreadsheet (Physics)
Provided: -Step by step instructions on how to model superposition of waves starting from a blank Excel (2007 or 2003) spreadsheet -Discussion section outlining objectives. -Assessment questions Appropriate for all levels of high school Physics. Applying spreadsheets to study science provides s
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Spreadsheet trig activity: modeling tides
Two spreadsheet activities for use in a computer lab or outside of class, creating and critiquing a trigonometric model for ocean level at Point Reyes, California. Apply trigonometry knowledge and then use numerical methods for rate of change. Real data is used, and students are prompted to think cr
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Unit Circle Memorization Quiz
This product is intended for a Trigonometry/Precalculus teacher to use to quickly generate an "infinite" number of randomized Unit Circle Memorization Quizzes and corresponding Answer Keys! All you have to do to generate a new quiz is press F9! It's that easy! Make a different quiz for every year
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Card Trigs Easy Grader
The Excel Spreadsheet that makes checking the answers to student work for my activity "Card Trigs" super easy and quick. Choose the number and suit from the drop-down menus, and the 3 sides and 2 acute angles auto-populate
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FREE 10 Maths Starters In 1 File - Reusable Differentiated Questions Aid Mastery
SAMPLE TAKEN FROM THE PREMIUM RESOURCE 106 STARTERS IN 1 FILE - https://www.teacherspayteachers.com/Product/106-Maths-Starters-In-1-File-Reusable-Differentiated-Questions-To-Aid-Mastery-2575395 IDEAL REVISION RESOURCE REDUCE WORK LOAD ADD PACE TO YOUR LESSONS DIFFERENTIATED TASKS 10 FREE Starte
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Vector Problem Generator/Checker (in Bearing)
This spreadsheet can be used to convert between forms of vectors as well as find both resultant force and equilibriate forces. The direction used in the spreadsheet is based off bearing (measuring clockwise from north) as opposed to how it is typically measured in mathematics (counterclockwise from
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showing 1-15 of 15 results

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