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16 votes
16 votes
Find peremiter of pqr

Find peremiter of pqr-example-1
User Jook
by
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1 Answer

11 votes
11 votes

Answer:

79.2 units

Explanation:

Tangents to a circle from an external point are congruent , then

PQ = 27.4

QR = 5.9 + 12.2 = 18.1

PR = 12.2 + (27.4 - 5.9 ) = 12.2 + 21.5 = 33.7

Then

perimeter = PQ + QR + PR = 27.4 + 18.1 + 33.7 = 79.2

User Steve Ganem
by
3.5k points