MCQOPTIONS
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| 1. |
The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is |
| A. | θ |
| B. | 90° - θ |
| C. | 90° + θ |
| D. | 2 (180° - θ) |
| Answer» C. 90° + θ | |