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kotegsom [21]
3 years ago
14

Given: line BD is tangent to circle C.

Mathematics
2 answers:
ankoles [38]3 years ago
6 0

Answer:

m∠CEB=90°

B is correct.

Step-by-step explanation:

Given: A line BD is tangent to circle C.

To prove: m∠CEB= ?

Proof:

CE is radius of circle because C is centre.

BD is tangent to circle.

Point E lie on tangent at touches the circle.

CE perpendicular to tangent.

Because radius of circle is perpendicular to tangent.

Therefore, CE⊥BD

If two line is perpendicular then they make 90° angle between them.

Hence, m∠CEB=90°

Kryger [21]3 years ago
3 0
The answer is B.) 90


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