Write an equation that represents the line. Use exact numbers.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent