Triangle DEF contains right angle E. If angle D measures 50° and its opposite side measures 7.6 units, what is the measure of side DE? Round your answer to the nearest hundredth. 4.89 units 5.34 units 6.38 units 9.06 units

6.38

Step-by-step explanation:

Tangent= \frac{opposite}{adjacent}

adjacent

opposite

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

7.6

x

7.6 Tangent(40) =x

x= 6.38 if is rounded to the nearest hundredth

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d