The value of ((6)0+(16)0)÷((7)0+(17)0) is _____
In the given figure, chords AB=CD, ∠COD=60∘ and ∠AOD=170∘.
Find the value of ∠BOC.
Consider the figure:
If ∠A=50∘, ∠B=70∘, and x=2y, then find the value of x+2y.