Question

Tolong Dijawab Kak Besok Mau Dikumpul....

Answer 1

Verified answer

∠QPR + ∠PQT + ∠PTQ = 180°
5x + 6x + 7x = 180
18x = 180
x = 10

a)
∠TSR = ∠PQT
           = 6x
           = 6(10)
           = 60°

b)
∠RTS = ∠PTQ
           = 7x
           = 7(10)
           = 70°

c)
∠TRS = ∠QPR
           = 5x
           = 5(10)
           = 50°