In the given figure AB || CD. If ∠EGD=140∘ and ∠GHB=4x∘, then find the value of x.
30∘
35∘
40∘
45∘
Given, AB || CD. Also, ∠EGD=140∘ and ∠GHB=4x∘
∠GHB=∠EGD (Corresponding angles)
⇒4x=140∘
In the given figure, AB || CD. If ∠ABO = 45° and ∠COD = 100°, ∠CDO = ? (a) 25° (b) 30° (c) 35° (d) 45°