giovney
27.07.2019 •
Mathematics
Find the length of an arc of 40° in a circle with an 8 inch radius. 8/9 inches 16/9 inches 64/9 inches
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Ответ:
So, the equation for arc length is the following:
Where s is the arc length, r is the radius, and x is the angle.
So just substitute the information in the question into the equation:
Ответ:
Question:
Which is the value of the expression
A. 1
B. 2
C. 8
D. 10
B. 2
Step-by-step explanation:
Given
Required
Evaluate
Split Fraction
From Laws of Indices
Applying this law to the above expression, we have
Also, from Laws of Indices
Applying this law to the above expression, we have
Multiply 10 by 1
Hence,