A building's rafter forms the hypotenuse of a 30°-60°-90° triangle with the roof's frame. If the rafter measures 9 feet, then th e short leg measures ___ feet.
2 answers:
In a 30-60-90 triangle, if the short leg is x then the longer leg is x√3 and the hypotonuse is 2x
Answer:
4.5 ft
Step-by-step explanation:
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