Sagot:
# GQ = 25 #
Paliwanag:
Bilang # Q # ay ang midpoint ng # GH #, meron kami # GQ = QH # at
# GH = GQ + QH = 2xxGQ #
Ngayon bilang # GQ = 2x + 3 #, at # GH = 5x-5 #, meron kami
# 5x-5 = 2xx (2x + 3) #
o # 5x-5 = 4x + 6 #
o # 5x-4x = 6 + 5 #
i.e. # x = 11 #
Kaya, # GQ = 2xx11 + 3 = 22 + 3 = 25 #