Answer:
4 1/5
4.2 or 21/5
Step-by-step explanation:
i used demos
8/ 25
hope it helps!
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Answer: 42
Step-by-step explanation: 3 x 14
x=6
(whole secant) * (external part) = (tangent)^2
(9+3) * 3 = x^2
12*3 = x^2
36 = x^2
6 = x
