- A65°
- B50°
- C80°
- D40°
Step-by-Step Solution
By the alternate segment theorem ∠ = ∠TAB = 50°. Triangle is isosceles with , so .
Answer: A) 65°
TA is the tangent at A to a circle, AB is a chord with ∠TAB = 50°, and C is a point on the major arc AB with CA = CB. Find ∠CAB.
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