If a is a real number, which property is shown by a = a? 1. symmetric property of equality 2. substitution property of equality 3. transitive property of equality 4. reflexive property of equality

D. reflexive property of equality

Step-by-step explanation:

If a is a real number, which property is shown by a = a?

symmetric property of equality

substitution property of equality

transitive property of equality

reflexive property of equality

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral