# Sin cos tan

In triangle ABC, right-angled at B.

Sides/AB/=7cm, /BC/=5cm, /AC/=8.6cm.

Find two decimal places.

A. Sine C

B. Cosine C

C. Tangent C.

Sides/AB/=7cm, /BC/=5cm, /AC/=8.6cm.

Find two decimal places.

A. Sine C

B. Cosine C

C. Tangent C.

### Correct answer:

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Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.

Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.

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