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# Trigonometry Homework Help Free Online Trigonometry

(uses Flash technology). Easy, very detailed Voice and Handwriting explanations designed to help middle school and high school math students. Lessons discuss questions that cause most difficulties. Word (Story) Problems, solve and Practice word problems, numbers, Travel and Distance, Mixtures, Quadratic Problems, finance, Age, Problems solved by Linear Systems, Geometry, Practice solving algebra word problems. To ask a question, go to a section to the right and select "Ask Free Tutors". Most sections have archives with hundreds of problems solved by the tutors. Lessons and solvers have all been submitted by our contributors! Trigonometry Help Resource to help students with trigonometry at all levels. Sin A frac35 and Tan A

In astronomy, the distance between planetary bodies is calculated using trigonometry and in navigation and geography, it helps us estimate the distance to be traveled to reach the shore, or find the height of a mountain. Trigonometry is study of the relationships among angles and sides of triangles, especially right triangles. A right triangle contains one right (90 ) angle. Trigonometry is a branch of math which deals exclusively with triangles and the relation between their sides and angles. This discipline can be traced back to ancient.