a_Tra(base1, base2, height) Geometric Area The area of a trapezoid a_Tri(base, height) Geometric Area The area of a triangle c_CirD(diameter) Geometric Circumference The circumference of a circle ...

Some calculators even have a special mode for right triangle calculations, where you can enter the values of two sides or one side and one angle, and get the values of the other side and angle.

Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Trigonometry Formulas: Check here the list of Trigonometry Formulas for class 10, 11 and 12, starting from basic to advanced. Also, download the full trigonometry formulas pdf sheet.

While learning about trigonometric formulas, we consider them for right-angled triangles only. The different problems of trigonometric ratios, product identities, and Pythagorean identities can be ...