Trigonometry

This program is used to easily find the missing angles or sides in a right-angled triangle.

Trigonometry has plenty of applications: from everyday life problems such as calculating the height or distance between objects to satellite navigation systems, astronomy, and geography.

Hint: Angles are calculated in degrees.

Cosine Rule

This program is used to easily find the missing angle or sides in a triangle using the cosine rule.

$$c = \sqrt{a^2 + b^2 - 2ab\cos (γ)}$$

Hint: Angles are calculated in degrees.