Factor the following trinomials. (Hint: Solve the equations first.) x^2−2x−1

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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

If wxyz is a square, which statements must be true?