Question

In right triangle DEF, ∠E is a right angle, m∠D=26∘, and DF=4.5.

sin26∘≈0.44
cos26∘≈0.90
tan26∘≈0.49

What is the measurement of EF?
If necessary, round your answer to two decimal places, like this: 42.53

Answer 1

The measurement of EF is EF=5.9