khia46
khia46
20-06-2018
Mathematics
contestada
What is b equal to ?
Respuesta :
choixongdong
choixongdong
20-06-2018
PQ = RQ and <PQR = 60°
Triangle PRQ is equivalent triangle so <QPR = <QRP = <PQR = 60°
PS = RS, and <PSR = 90°, triangle PSR is a
right isosceles triangle
So
a = <SRP = 45°
and
b = <QRP - <SRP
b = 60° - 45°
b = 15°
answer
a = 45°
b = 15°
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