C - b = a
(13*13) - (4*4) = a
169 - 16 = 153(answer)
Answer:
2.161 to the nearest thousandth.
Step-by-step explanation:
x = log4 20
By the definition of a logarithm:
20 = 4^x
ln 20 = x ln 4
x = ln20 / ln 4
x = 2.161 to the nearest thousandth.
Don’t know but uhh keep trying
all angles add up to 180, so add like terms and solve for x. plug x into C to find the angle C measure.