ashleytapiamo
05.08.2021 •
Mathematics
What is the length of the altitude of the equilateral triangle below?
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Ответ:
E. 12
Step-by-step explanation:
The ratio of the lengths of the sides of a 30-60-90 triangle is
short leg : long leg : hypotenuse
1 : √3 : 2
The short leg is 4√3.
The long leg is √3 times the short leg.
a = 4√3 * √3 = 4 * √9 = 4 * 3 = 12
E. 12
Ответ:
0
9 to the power of 1 is 9
9 to the power of 2 is 9*9
It is 0 because you are not multiplying 9 by itself any number of times.