Answer:
x = 23
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp /adj
tan ? = 3/7
Taking the inverse tan of each side
tan ^-1 ( tan ?) = tan ^-1 (3/7)
?=23.19859
To the nearest degree
x = 23
Answer:
E. is the correct answer
Step-by-step explanation:
We have
Let's substitute the given values of x and y<span> into the expression:
</span><span>for x=3 and y=-1
</span>
<span>Using the laws of exponents:
</span>
the answer is729