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Can someone show me the steps please?

Can someone show me the steps please?-example-1
User Chris Wolf
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Answer:

Draw radius RO. RAO is a right triangle. Since RA = 4 cm and OA = 3 cm:

RO = PO = √(3² + 4²) = √(9 + 16) = √25 = 5 cm, and so PA = PO + OA =

3 cm + 5 cm = 8 cm.

User Alejandra
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