The given info is sufficient to warrant the conclusion that both triangles are 45-45-90 triangles.
The measure of angle B is 45 degrees, or pi/4 radians.
The cosine of this angle B is 1/√2, or √(2)/2. This is approx. 0.707.
Answer:
x/5=8/9
x=8×5/9
x=40/9
x=4.444
Step-by-step explanation:
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The standard deviation is the square root of the variance.
sqrt 324 = 18 <==
Oh OK
this = (a^24 b^-3) / ( a^15 b^-9)
= a^9 b^6 Answer
