The answer is D.
The others equal 90
Answer:
the second one i think
Step-by-step explanation:
because both have 2 sides with 1 angle
Answer: f^-1(4)= 2 f^-1(-5)= -4 f^-1(0)= 0
Step-by-step explanation:
Answer:
3+5=8
5+3=8
8-3=5
8-5=3
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You need to apply the Pythagorean Theorem:

Where <em>c</em> is the hypotenuse and the legs are<em> a</em> and <em>b.</em>
2. Now, you must substitute the values given in the problem above and solve for <em>b</em>:

Therefore, the answer is: The value of <em>b</em> is 6.92