Right Triangles - Sin Cos Tan (Soh Cah Toa) Trigonometry Riddle Practice Worksheet This is a 15 question right triangle worksheet that requires students to use sine, cosine and tangent to find the missing sides or the missing angles.

Soh Cah Toa is an easy memory helper for remembering the three basic trigonometric functions: the sine function, the cosine, and the tangent trig function.