Question

is parallelogram uvwx a rectangle? yes no

Explanation:

Step1: Recall rectangle parallelogram property

A parallelogram is a rectangle if and only if its diagonals are congruent (equal in length).

Step2: Calculate full diagonal lengths

Diagonal $UX$: $79 + 79 = 158$
Diagonal $VW$: $86 + 86 = 172$

Step3: Compare diagonal lengths

$158
eq 172$, so diagonals are not congruent.

Answer:

no