Which value could be the length of the missing side of the triangle? (the side of the triangle has 5, the bottom has a 12 and the top has a x)

5
7
17
12

For which rational expression is -2 an excluded value of x?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.