Help me with this question please

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

The value √10 and √15 are plotted on the number line