erighhere
erighhere
21-05-2018
Mathematics
contestada
What is the measure of the tangent AB?
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musiclover10045
musiclover10045
21-05-2018
use the folumla AB^2 = BD * (CD + BD)
fill in the known numbers:
AB^2 = 12 x (15 +12)
AB^2 = 12 x 27
AB^2 = 324
AB = SQRT(324)
AB = 18
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