Answer:
the answer is 30
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Answer: Base angles theorem
Step-by-step explanation:
Answer:
check the picture
Step-by-step explanation:
I hope you get it
Answer: I think the answer is c
Step-by-step explanation:
tell me if im wrong :(
Let <em>y</em> be the expression you want to differentiate:

Now,

Use the chain rule to differentiate both sides with respect to <em>x</em> :

Solve for d<em>y</em>/d<em>x</em> :


