isischi isischi

04-06-2020
Mathematics

contestada

please help! i’m confused

please help im confused class=

Respuesta :

ronhagrid310 ronhagrid310

04-06-2020

Answer:

Applying the theorem of intersected chords inside a circle:

AR x RB = DR x RC

=> RB = DR x RC/AR = 3 x 5/2 = 7.5

=> Option B is correct

Hope this helps!

:)

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nikhitas nikhitas

04-06-2020

Option be should be correct- hope this helps. I’m not a 100% sure but I believe this should be the answer

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