I'm not completely sure, but I hope this is right. Undefined terms.
Answer:
D, Option A 
Step-by-step explanation:
CE =
(by using pythagorean theorem
A = 1/2 bh
A = 1/2 (2)(
) = 
Answer:
x =20.8
Step-by-step explanation:
We can find the value of 1/2 of x using the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 6^2 = 12^2
a^2 = 36+144
a^2 = 108
Take the square root
sqrt(a^2) = sqrt( 108)
a =sqrt(36*3)
a = sqrt(36) sqrt(3)
a = 6sqrt(3)
Now x = 2 times the length of a
x = 2 * 6 sqrt(3)
x = 12 sqrt(3)
x =20.78460969
x =20.8
Answer:
D
Step-by-step explanation:
Seven hundred ten thousand and two hundred