Saved Bookmarks
| 1. |
PBA and PDC are two secants. AD is the diameter of the circle with centre at O. ∠A=40,∠P=20∘. Find the measure of ∠DBC.___ |
Answer» PBA and PDC are two secants. AD is the diameter of the circle with centre at O. ∠A=40,∠P=20∘. Find the measure of ∠DBC.
|
|