Its law of cosines just trust me.
D. (x-14)(x+14)
a negative and a positive multiplied makes a negative outcome so -14•+14=-196. x•x is = to x^2
17.2 celcius
hope this helps
Answer:
Both Yes
Step-by-step explanation:
both have a 90 degree angle
Answer:
A.) NM= x
C.) LM = x√2
E.) tan (45°) = 1
Step-by-step explanation:
If the legs are both x, then the hypotenuse is equal to 
Therefore, LM=
is correct and MN= x