Question

Do This With Solutions ​

Answer 1

70

Step-by-step explanation:

From the figure

AD∥BC,BD is the transversal line

⟹∠ADB=∠DBC (∵alternate angles)

⟹z=30

∘

Also

100

∘

,x are supplementary angles

So x=180

∘

−100

∘

=80

∘

x,y,30

∘

forms a triangle

⟹x+y+30

∘

=180

∘

⟹y=180

∘

−80

∘

−30

∘

=70

∘

Answer 2

Refer The Attachment ⬆️

Value of ∠FNI[W]

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Hope It Helps You ✌️