Parallelogram PQRS with 2 diagonals PR and QS intersecting at point T. Segment PT is labeled (a plus 4) units. Segment RT is labeled 2a units. Segment QT is labeled b units. Segment ST is labeled (2b minus 3) units.

PQRS is a parallelogram.
and
are diagonals. Match each element to its value.

value of
length of
value of
length of
16
arrowRight
4
arrowRight
3
arrowRight
6
arrowRight

value of a: 4

length of PT: 4 units
value of b: 3
length of QT: 3 units
length of ST: 6 units