Find an equation for the perpendicular bisector of the line segment whose endpoints are (3,5) and (9, — 7).

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.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle