Please help will mark you as brainlist

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.

What is the first step of an indirect proof of a number that is divisible by two

5/6+7/8what is the answer sealsdbdbshd