Î” DEF is right angled at E. If m âˆ D = 30Â°. What is the length (in cm) of DE, if EF = 2âˆš3 cm?

Î” DEF is right angled at E. If m âˆ D = 30Â°. What is the len

1.	Î” DEF is right angled at E. If m âˆ D = 30Â°. What is the length (in cm) of DE, if EF = 2âˆš3 cm?
A.	3
B.	4
C.	6
D.	2
Answer» D. 2

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Î” DEF is right angled at E. If m âˆ D = 30Â°. What is the length (in cm) of DE, if EF = 2âˆš3 cm?

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