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Which equation could be used to find the value of x?

Triangle DEF where angle E is a right angle. DE measures 55. EF measures x. Angle D measures 49 degrees.

cos 49° = x over 55
tan 49° = x over 55
cos 49° = 55 over x
tan 49° = 55 over x

Which equation could be used to find the value of x Triangle DEF where angle E is a right angle DE measures 55 EF measures x Angle D measures 49 degrees cos 49 class=

Respuesta :

k3il
yes it should be tan 49 degrees = x over 55
Gillruss

The answer is tan 49° = x over 55 (I got it correct on my quiz).

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