4. B and Care points on a circle, centre o
TCD is a tangent to the circle.
Angle BAC 54
...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 16:50, shusemann
4. B and Care points on a circle, centre o
TCD is a tangent to the circle.
Angle BAC 54
10.
8
[2]
(a) Find angle BOC, giving a reason for your answer
(b) When is the origin, the position vector of point is
Work out the gradient of the radius OC.
(C)D is the point (7, k).
10
Find the value of k.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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