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Transform Equations: Worksheet
Before starting to solve systems algebraically, we repeat the transformation of equations.
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Solving systems algebraically: Extra exercises - Delta 4
Worksheets with extra exercises for practicing algebraic solution of systems by equation and substitution method.
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Perspectives in Space Figures: Exercise
In this BookWidgets exercise, a fill-in exercise about space figures is discussed as well as questions about point perspective and other perspectives.
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NomadPlay: Sheet music app
What's NomadPlay?
NomadPlay is a sheet music app allowing you to play along great artists and ensembles. For the first time, you could play alongside a real orchestra, practice duets with your favorite musicians, sing along a professional choir! The …
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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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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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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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