Unit Circle 3

主题:圆

Move point A around and see how the reference angle alpha (in red) relates to the original angle theta (in green). Can you find three angles greater than 90 degrees that all have a reference angle of 20 degrees?

新资源

רישום חופשי
MC #2
從邊長辨認四邊形
Transformaciones usando coordenadas
Forming Similar Triangles

发现资源

Project 3 Special Right Triangles
The Unit Circle
พื้นผิวปริภูมิสามมิติ
Spiraling Quads

发现主题

矩形
梯形
椭圆
圆锥
平行四边形