Triangle KLM ~ triangle KCD are similar. Solve for x.
1 answer:
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Use the linear equation “slope of a line” to find the slopes of the given points. m= y2-y1/x2-x1
Answer:
Step-by-step explanation:
For this case we must determine the inverse of the following function:
Step 1:
We would write
or
Step 2:
We clear x:
Step 3:
"x" and "y" are exchanged:
The inverse is:
Answer:
see screenshot
general formula is
r² = (x - x-center)² + (y - y-center)²
