El doble de la suma de 34,56 y -6,78

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

How can you construct perpendicular lines and prove theorems about perpendicular lines