1995 AHSME Problems/Problem 17
Problem
Given regular pentagon , a circle can be drawn that is tangent to at and to at . The number of degrees in minor arc is
Solution 1
Define major arc DA as , and minor arc DA as . Extending DC and AB to meet at F, we see that . We now have two equations: , and . Solving, and .
See also
1995 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 16 |
Followed by Problem 18 | |
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