Question

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BC is not a tangent line because m O
BC is a tangent line because m O
BC is not a tangent line because ABC is a right triangle.
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BC is a tangent line because

Answer 1

BC is not a tangent line because ΔABC is not a right triangle

Explanation:

∠ABC = 180° - (47° + 48°)

= 85°

∴ ∠ABC is not a right angle

∴ ΔABC is not a right triangle

∴ BC is not a tangent line because ΔABC is not a right triangle