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boyakko [2]
3 years ago
12

Use trigonometric ratios to solve the right triangle. Pls Help

Mathematics
1 answer:
s2008m [1.1K]3 years ago
5 0
Sin60=DF/FE
Root 3/2= DF/ 18 Root 3
DF= 18*3/2
DF= 27 units

cos60=DE/FE
1/2=DE/18 Root 3
DE= 18 Root 3/2
DE= 9 Root 3 units
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