Trigonometric Ratios 2
A basic right triangle construction showing the three main trig ratios based on the side lengths.
Drag point A or point B to explore how the values of the ratios change as the triangle changes.
How do the values of each ratio relate to the measure of the reference angle?
Discover Resources
- Construction 9: Inscribed Angles and Cyclic Quadrilaterals
- Modeling with Complex Numbers
- 삼각형의 세 변의 수직이등분선은 한점(외심)에서 만나고 이 점(외심)에서 세 꼭짓점에 이르는 거리는 같다.(The vertical bisector of the three sides of the triangle meet at one point (circumcenter) and the distance from this point (circumc
- Solutions to Systems of Linear Ineq in 2 Var: IM Alg1.2.24