In the diagram of circle K, tangents are drawn from point A to points B and C on the circle. If arc mBC = 96, then what is the m

Question

3 years ago

6

easure of angle A.

1 answer:

rjkz [21] · Answer 1 · 2022-03-16T11:44:55+03:00

rjkz [21]3 years ago

8 0

Answer:

∠A = 84°

Step-by-step explanation:

Since AB and AC are tangent to the circle, ∠ABK = 90° and ∠ACK = 90°.

Angles of a quadrilateral add up to 360°, so:

∠A + 90° + 90° + 96° = 360°

∠A = 84°