2007 AMC 12B Problems/Problem 7
Problem
All sides of the convex pentagon are of equal length, and . What is the degree measure of ?
Solution
Since and are right angles, and equals , and is a square. Since the length of and are also 5, triangle is equilateral. Angle is therefore
See Also
2007 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 6 |
Followed by Problem 8 |
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All AMC 12 Problems and Solutions |
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