Question

Triangle DEF contains right angle E. If angle D measures 40° and its adjacent side measures 7.6 units, what is the measure of side EF? Round your answer to the nearest hundredth.

Answer 1

Answer:

6.38

Step-by-step explanation:

Tangent= $\frac{opposite}{adjacent}$

Tangent(40 degrees) =$\frac{x}{7.6}$

7.6 Tangent(40) =x

x= 6.38 if is rounded to the nearest hundredth