The acute right angle means, the right angle is an acute angle so therefor it is not possible, because it is an acute angle not a right angle. Hope this helps :)
Answer:
infinitely many solutions
15,17,19 are all odd numbers and add to 51
Answer:
420.72
Step-by-step explanation:
Marco's equation is correct. Cosine is an even function, which means that for every x, f(-x) = f(x). In other words, you get the same answer for a negative value that you would for its corresponding positive value.
