Question

10. From the following figure, find the value of ∠x- ∠y is *
1 point
Captionless Image
20°
100°
62°
180°

Answer 1

Answer:

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Step-by-step explanation:

From the figure 

∠AOD,∠DOC,∠BOC are supplementary angles

⟹∠AOD+∠DOC+∠BOC=180∘

⟹(x−10)∘+(4x−25)∘+(x+5)∘=180∘

⟹(6x−30)∘=180∘

⟹6x−30=180

⟹6x=210

⟹x=6210

⟹x=35

∠BOC=(x+5)∘=(35+5)∘=40∘