A line that is tangent to a circle must intersect the circle at _____.
2 answers:
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1) Set up proportions for the ratios:
Cross multiply the fractions:
Divide both sides by 2 to get x by itself.
5 to 2 is equal to 10 to 4.
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2) Set up proportions for the ratios:
Cross multiply the fractions:
Divide both sides by 21 to get x by itself:
14 to 21 is equal to 10 to 15.
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OPTIONAL:
To make 2) easier to solve, simplify 14 to 21.
Then, continue with the problem as described above:
Cross multiply the fractions:
Divide both sides by 2 to get x by itself.
5 to 2 is equal to 10 to 4.
------------
2) Set up proportions for the ratios:
Cross multiply the fractions:
Divide both sides by 21 to get x by itself:
14 to 21 is equal to 10 to 15.
------------
OPTIONAL:
To make 2) easier to solve, simplify 14 to 21.
Then, continue with the problem as described above: