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At Pass My CXC you have the opportunity to reveiw questions from past papers, take CXC test questions, submit CXC problems, receive answers and instructions from secondary school teachers and network with your peers from secondary school. In the module, Introductory Trigonometry, we showed that if we know the angles and one side in a right-angled triangle we can find the other sides using the trigonometric ratios sine, cosine and tangent. Each topic wise questions for practice with detailed solutions for SSC CGL Tier-1 and Tier-2 exam. In ABC, vertex C is a right angle. Type your answers into the boxes provided leaving no spaces. Trigonometry Common Values. Trigonometry is the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles. Works well for revision or even a lesson where pupils build up to recognizing both concepts. Try it free!. 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