Cyclic quads

Autor: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?

Nuevos recursos

Parabolas, Lines and Nomograms
Congruent Figures
Perpendicular Lines: Quick Exploration
Pythagorean Theorem: Extension Exercises
挂谷问题——三尖瓣形

Descubrir recursos

Laser on Curved Mirror
tan(x) axis
Damped harmonic oscillator (small screens)
Reflections 6-2
Sum of Exterior Angles Triangle

Descubre temas

Recta Secante o Secante
Intervalo de Confianza
Distribución normal
Ecuación diferencial
Circunferencia inscrita