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Similarity factor in perimeter, area and volume: Task
Extra exercises on the similarity factor in:
- lengths (circumference);
- surface;
- contents.
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Space Geometry and Pythagorean Theorem: Task
In this task on space figures, students must sketch the exercises and use the Pythagorean theorem to solve the exercise.
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Solving Arbitrary Triangles: Trigonometry
Step-by-step plan to solve arbitrary triangles using the congruence characteristics and formulas of trigonometry (sine rule, cosine rule).
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Trigonometry in arbitrary triangles: Overview formulas
Overview of the trigonometric formulas in an arbitrary triangle with angles A, B, C
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Formulas from trigonometry: Schematic presentation
An overview of the following formulas from trigonometry:
- tangent,
- main formula,
- sum-difference formulas.
To be used when simplifying or proving identities.
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Parallel tonalities: Visual representation
Compare the major third scale with its parallel minor third scale using this fill-in sheet. In addition to the blank fill-in sheet, you will also find the filled-in sheets with the parallel keys of C major and La minor, Sol major and E minor, Fa …
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Comparing major third scales: Visual representation
This is a visual representation of a major third scale. In this way you can compare two scales with each other. The examples given are the comparison of do major and fa major, do major and sol major (MCV 2.2), do major and re major (MCV 2.3).
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Trigonometric numbers of special angles: Presentation
Trigonometric numbers of special angles: 0°, 30°, 45°, 60° and 90°.
Construction of a mnemonic tool based on a presentation.
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Related Angles: Work Bundle
An overview of the theory of the following related angles:
- equal angles;
- opposite angles;
- supplementary angles;
- anti-supplementary angles;
- complementary angles;
- anticomplementary angles.
After this you can also practice for each part.The completed …
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Transformation formula cosine rule: Theory
Trigonometry of arbitrary triangles.
Transformation formula cosine rule, from the formula to calculate the side is derived the formula to calculate the angle.
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Fundamental formula of trigonometry: Theory
Derivation of the basic formula of trigonometry in right triangles.
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Solving right triangles: Exercises
Problems and examples of solving right triangles (trigonometry).
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