Which set of ordered pairs gives the polygon shown? A. (-4, 2), (-4,-5),(1.5,-5),(1.5,2
B. (1.5,2),(1.5,-4.5),(-4.5,-4),(2,-4)
C. (-4,-4.5),(-4.5,1.5),(1.5,2),(-4,2)
D. (1.5,-4.5),(-4,-45,(-4,2),(1.5,2)

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).