## Danman325 Group Title In the figure, circle O has radius 6 units. Chord CD has length 8 units and is parallel to segment KB. If KA = 12 units and points K, A, O and B are collinear, what is the area of triangle KDC? Express your answer in simplest radical form. 2 years ago 2 years ago

1. Danman325 Group Title

2. moneybird Group Title

math counts?

3. Danman325 Group Title

Yup

4. Danman325 Group Title

It says$8\sqrt5$

5. moneybird Group Title

i know why because i thought the radius is 8.

6. moneybird Group Title

|dw:1326568706650:dw|

7. Danman325 Group Title

ok

8. moneybird Group Title

CD = 8 8 * 2 sqrt(5) / 2 = 8 sqrt(5)

9. Danman325 Group Title

THX :)

10. moneybird Group Title

np