Difference between revisions of "1966 AHSME Problems/Problem 2"
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+ | == Problem == | ||
When the base of a triangle is increased 10% and the altitude to this base is decreased 10%, the change in area is | When the base of a triangle is increased 10% and the altitude to this base is decreased 10%, the change in area is | ||
<math> \text{(A)}\ 1\%~\text{increase}\qquad\text{(B)}\ \frac{1}2\%~\text{increase}\qquad\text{(C)}\ 0\%\qquad\text{(D)}\ \frac{1}2\% ~\text{decrease}\qquad\text{(E)}\ 1\% ~\text{decrease} </math> | <math> \text{(A)}\ 1\%~\text{increase}\qquad\text{(B)}\ \frac{1}2\%~\text{increase}\qquad\text{(C)}\ 0\%\qquad\text{(D)}\ \frac{1}2\% ~\text{decrease}\qquad\text{(E)}\ 1\% ~\text{decrease} </math> | ||
+ | |||
+ | == Solution == | ||
+ | <math>\fbox{E}</math> | ||
+ | |||
+ | == See also == | ||
+ | {{AHSME box|year=1966|num-b=1|num-a=3}} | ||
+ | |||
+ | [[Category:Introductory Geometry Problems]] | ||
{{MAA Notice}} | {{MAA Notice}} |
Revision as of 01:41, 15 September 2014
Problem
When the base of a triangle is increased 10% and the altitude to this base is decreased 10%, the change in area is
Solution
See also
1966 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 1 |
Followed by Problem 3 | |
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All AHSME Problems and Solutions |
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