Question
Asked Nov 25, 2019
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In O radius OR L chead A at paint
I OR -5 and cR Fin
C
C
A
B
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In O radius OR L chead A at paint I OR -5 and cR Fin C C A B

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Expert Answer

Step 1

Given,

Radius OR = 5

CR = 2

RO
C
в
R
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RO C в R

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Step 2

In the given circle,

OR = OA = OB = 5

OC = OR – CR

OC = 5 – 2

OC = 3

Step 3

In right-angle tri...

By using Pythagoras Theorem:
OA AC2oc
52 AC23
AC2 25-9
AC2 16
AC 4
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By using Pythagoras Theorem: OA AC2oc 52 AC23 AC2 25-9 AC2 16 AC 4

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