kims family spends $62.50 on dinner.they leave an 18% tip. how much is their total bill after their tip
1 answer:
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In this question, it is given that An inverse trigonometric function is used to find the value of an unknown obtuse angle in a triangle. The inverse function returns the angle 68°.
Since the angle is obtuse angle, it means the measurement of the angle is greater then 90 degree. And to find the angle measurement, we have to subtract the given angle from 180 degree.
So the unknown angle is
And that's the required answer .
Answer:
Step-by-step explanation:
Given
equation of circle
Equation of tangent passing through (1,1)
Slope of tangent is given by differentiating equation of circle
at
Equation of line with slope