Cyclic quads

Author: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?

New Resources

Graph of y = a(x − h)² + k
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Sketching Vector Function (1)
רישום חופשי
Level Curves

Discover Resources

Triangle Constructions
im cool
One Congruent Segment
Grid Curves Matching II
Cum. risk of rupture of unruptured aneurysms (cf studies)

Discover Topics

Circle
Set Theory
Exponential Functions
Straight Lines
Rotation