Fjoy888viz
Answered

the tangent AB and the secant BCD are drawn to a circle for at the same exterior point B. if the line of the tangent is 8 inches and the external segment of the secant is 4 inches then what is the length of the secant​

Sagot :

C41992viz

Answer:

12 inches

Step-by-step explanation:

formula.

AB² = BC ( BC+ BD)

8² = 4 (4 + 4 +CD)

CD = 8

BCD = BC + CD = 4+8 = 12

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