Answer: A
Step-by-step explanation:
The cosine of an angle is equal to the sine of its complement, and vice versa.
Answer:
Step-by-step explanation:
The equation to solve is:
To get rid of the "square", we need to take square root of both sides:
Then we use algebra to find the value(s) of x. Remember, when we take square root, we have to add up a "+-" (on the right side). Shown below:
So these are 2 answers for x.
Answer:
6
Step-by-step explanation:
2*3*6=12
12/2=6
formula= b*h/2
50=3x+b. you never specify the variable that replaces b