In kite WEAR, <sp

In ∆ARW,

∠R + ∠A + ∠W = 180

⟹Let ∠A = ∠W = x

80 + 2x = 180

2x = 180-80

x = 50

⟹In ∆WEA,

∠W + ∠E + ∠A = 180

⟹Let ∠W = ∠A = y

2y + 70 = 180

2y + 180-70

y = 55

⟹Hence, ∠RWE = ∠RAE = (x + y)

= (50 + 55)

= 105