Example 1
What measure of ∠2 is required to make quadrilateral ABCD cyclic? |
Example 2
Are all rhombi cyclic? |
Example 3
Which of these quadrilaterals are cyclic? |
Example 4
Quadrilateral ABCD is cyclic, and ∠ABC is supplementary to ∠CBE. What is the measure of ∠CBE? |