Cyclic quads

作成者:Stephen Sproule

CDEF is a cyclic quadrilateral Move point C to find a relationship between angles D and F. (You may need to study this for a while.) By moving point C does the relationship between angles C and E change?

新しい教材

z`]]
ANGLE
Parallel Lines and Angles: Thinking Classroom Exploration
apec
Angle Bisector: Quick Warm Up Questions

教材を発見

Sine function with A(t)
Inscribed Quadrangle applet
Introducing COM
Ellipse from Auxiliary Circle
Spiral A Series Paper

トピックを見つける

三角形
直角三角形
コサイン
不等式
球面