We use the analysis of variance rather than the t ratio when more than two groups are involved because: _________________
1 answer:
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Answer:
Option A
fraction numerator square root of 2 over denominator 2 end fraction
Step-by-step explanation:
The answer can be obtained using a calculator.
It corresponds to a notable identity
sin (45) = / 2
sin (45) = 0.7071
/ 2 = 0.7071
Please see attached picture
Ans: The measure of exterior angle i.e angle A is -52⁰.
You meant to say that the measure of an angle A is on exterior angle so let me elaborate it you clearly,