Respuesta :
∆PQR is an equilateral triangle
so all sides are equal
PR = (x + 3)
RQ = (2x - 5)
PQ = (3x - 13)
x + 3 = 2x - 5
2x - x = 3 + 5
x = 8
PR = RQ + PQ = 8 + 3 = 11
answer
A) 11
so all sides are equal
PR = (x + 3)
RQ = (2x - 5)
PQ = (3x - 13)
x + 3 = 2x - 5
2x - x = 3 + 5
x = 8
PR = RQ + PQ = 8 + 3 = 11
answer
A) 11