icantspeakengles
10.03.2020 •
Mathematics
Santa wants to be able to use his ladder on either side of this chimney. Determine the length
of the ladder he would need so that it would work on both sides.
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Ответ:
6.71 ft
Step-by-step explanation:
sqrt(3² + 6²) = sqrt(45)
sqrt(45 - 2²) = sqrt(41) > 6
Length should be sqrt(45),
Or 3sqrt(5) or 6.71 ft (3sf)
Ответ:
12^2 + x^2 = 15^2
x = 13
Since there are two of these triangles:
x = 13+13
x = 26
Hope this helps!