Math, asked by himanshiv82, 9 months ago

Solve this question fast.

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Answered by disha0745

2

Answer:

40

Step-by-step explanation:

cause ABC is 90 (due to diameter)

ACB is 40 (given )

CAB is 180-90+40

CAB is 50

OAT is 90(tangent and radius)

OAT= CAB+BAT

90= 50+BAT

BAT = 90-50

BAT IS 40

Answered by Anonymous

2

OCB-40° then OAB is also 40°(isso scale triangle)

BAT=90-40=50°

Answer is (D) 50°

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