Math, asked by shawn25david, 1 month ago

diameter of the largest circle is 13 cm ,AC is 8cm ,cd is 4 cm a) CA X CB ? b) cb=? c) radius if small circle d) bf=?

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Answered by jnightcoremusic

1

Answer:

Step-by-step explanation:

(1) It is given that line AB is tangent to the circle at A.

∴ ∠CAB = 90º (Tangent at any point of a circle is perpendicular to the radius throught the point of contact)

Thus, the measure of ∠CAB is 90º.

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