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Help me please urgent
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Help me please urgent

Help me please urgent-example-1
User Cyrcle
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1 Answer

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BA is tangent to circle O to BA perpendicular to OA
given :BA = 15, OB = 17

a^2 = c^2 - b^2
a^2 = 17^2 - 15^2
a^2 = 289 - 225
a^2 = 64
a = 8

OA = OC = 8

answer
radius of circle O = 8
User Mikemeli
by
4.6k points
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