# Maths GCSE Trigonometric Ratios

Trigonometry is concerned with the calculation of sides and angles in triangles, and involves the use of three important ratios- Sine, Cosine and Tangent.

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• Opposite
• Hypotenuse
• Tangent
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## 2. Which side two sides require the use of the Sine ratio?

• Opposite and Hypotenuse

## 3. How is Sine used in relation to the two sides?

• Sine= Hypotenuse x Opposite
• Sine=Opposite / Hypotenuse
• Sine= Hypotenuse / Opposite

## 4. How is Cosine used in relation to the two sides?

• Cosine= Opposite x Hypotenuse

## 5. How is Tangent used in relation to two sides?

• Tangent= Opposite / Hypotenuse

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Trigonometry is easy :D. But, i want a quiz about polygons, because some questions are hard to answer. Plus, when i can use the best formulas in the polygons questions ???

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Straight forward testing of basic principles of trigonometry

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LOL

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This shizzles lit fam

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Ummm.... that was hard...

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