Find the critical values of x2l and x2r with a confidence interval of 98% and the sample size of 25 A) 44.314 and 11.524 B) 2.236 and -2.236 C) 42.980 and 10.856 D) 2,492 and -2.492

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

you can't solve x because it is 2 linear equation and you only have one equation

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