Sine Ratio Problems

In these lessons, we will learn how to find the angles and sides using the sine ratio and how to solve word problems using the sine ratio. Hints on solving trigonometry problems: If no diagram is given, draw one yourself. Mark the right angles in the diagram. Show the sizes of the other angles and… Continue reading Sine Ratio Problems

Use Cosine To Calculate The Side Of A Right Triangle

Example:Calculate the value of cosθ in the triangle. Solution:Use the Pythagorean theorem to evaluate the length of PR. How To Use Tangent To Calculate The Side Of A Triangle? Example: Calculate the length of the side x, given that tan θ = 0.4 Solution: How To Use Sine To Calculate The Side Of A Triangle?… Continue reading Use Cosine To Calculate The Side Of A Right Triangle