1249 (is your net income)
1240-150 = 1090 - 244 = 846 - 300 = 546 - 50 = 496
$496 is the amount that can be spent on other things.
496 / 1249 = .397 (.40% rounded)
Some parallelograms have 2 obtuse and 2 acute angles.
Parallelograms may have all 90 degree angles as well. These are also called rectangles.
When you "bend" a rectangle it naturally forms 2 acute and 2 obtuse angles.
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