Lesson: Trigonometric Ratios of Special Triangles Glencoe • Geometry • Glencoe Math • Course 3 • Volume 2 • Prentice Hall • Geometry • Common Core • Prentice Hall • Mathematics • Course 3 • Common Core • Glencoe • Geometry • Common Core • Glencoe • Algebra 1 • Common CoreMathematics
In this lesson, we will learn how to find the side lengths of 45-45-90 and 30-60-90 triangles using trigonometric ratios.
Sample Question Videos
Worksheet: 6 Questions • 3 Videos
A ladder 8 meters long leans against a wall. Find the horizontal length between the base of the ladder and the wall given the angle between the ladder and the ground is .
Find, in terms of , the length of the hypotenuse of this triangle.
In the figure, the length of is .
Find the length of .
Given that the length of is 6, find the length of . Give an exact answer.