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OpenStudy (anonymous):
If AD = 8 cm and AC = 24.5 cm, calculate the length of AB. A. 16cm B. 15 cm C. 30.63 cm D. 14 cm
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OpenStudy (anonymous):
OpenStudy (anonymous):
@RadEn
OpenStudy (raden):
AB^2 = AD * AC
OpenStudy (raden):
AB^2 = 8 * 24.5 = 8 * 49/2 = 4 * 49 take the square root... AB = sqrt(4 * 49) = sqrt(4) * sqrt(49) = ...
OpenStudy (anonymous):
i got 15 is that right?
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OpenStudy (raden):
sqrt(4) = 2 sqrt(49) = 7 multiply of both ...
OpenStudy (anonymous):
oh ok lol 14:)
OpenStudy (raden):
yes, that's right :)
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