Chord - TS v2

The radius of circle k measures 72 cm. Chord GH = 11 cm. What is TS?

Correct answer:

x =  0.21 cm

Step-by-step explanation:

r=72 cm t=11 cm  r2 = a2 + (t/2)2  a=r2(t/2)2=722(11/2)271.7896 cm  x=ra=7271.7896=0.21 cm

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