Question

In the given figure A, B, C are three points
on a circle with centre 0. The chord BA is
extended to a point T such that CT becomes
a tangent to the circle at point C. If Z ATC =
30° and Z ACT = 50° then, the angle Z BOA
30
B
(1) 100°
(2) 150°
(3) 80º (4) CBD
Could someone pls answer this? The question is in the attachment too along with the figure..

Answer 1

Answer:

Step-by-step explanation:

Z CAT 100

Z CAB 80

Z CBA 50( ALTERNATE SEGMENT PROPERTY)

Z BCA 50

Z BOA 100

Answer 2

Answer:

HOPE IT HELPS

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