1960 AHSME Problems/Problem 4
Problem
Each of two angles of a triangle is and the included side is inches. The area of the triangle, in square inches, is:
Solution
If two of the angles are , then the other angle is because angles in triangle add up to . That makes the triangle an equilateral triangle, so all sides are inches long.
Using the area formula , the area of the triangle is square inches, which is answer choice .
See Also
1960 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 3 |
Followed by Problem 5 | |
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