Answer: A
Step-by-step explanation: Complementary angles must add up to 90 degrees.
Answer:
C. You have to multiply both powers to simplify.
Answer:
x=20
Step-by-step explanation:
just use the pythagorean theorem!!
square 12 and 16 to get 144 and 256
add those together to get 400, and then just take the square root of 400 (which is 20)
this means that x=20!
hope this helps!! :)
