What is the value of the expression? Show your work

What is the area of the triangle on the flag of the philippines in inches

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.

Me. i can't figure out this question. give an explanation too. .