kkstarr13 kkstarr13

11-04-2021
Mathematics

contestada

find peremiter of pqr

find peremiter of pqr class=

Respuesta :

jimrgrant1 jimrgrant1

11-04-2021

Answer:

79.2 units

Step-by-step 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

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