[color=#1e84cc]The triangle below is a 30-60-90 triangle because it's angles are 30 60 and 90. [br]The sides have been measured for you and there are two ratios. Ratio a is AB/BC, and[br]ratio b is AC/BC.[/color]
[color=#9900ff]What happens to the ratios when you drag point B and change the triangle?[/color]
[color=#1e84cc]Special triangle two is shown below it is a 45 45 90 since it's angles are 45 45 and 90.[br]The measures of the sides are given and one ratio that is EC/EB.[/color]
[color=#9900ff]What happens to the ratio when you drag a vertice point and change the triangle?[/color]