Answer:
https://demo.tds.cambiumast.com/DesmosForAssessments/TDSCalculator.html?mode=fl_scirestricted
Step-by-step explanation:
yes
25x² - 40xy + 16y² can be factored as
(5x - 4y)² ← a perfect square
FJH is an obtuse angle, so it is automatically larger than 90. Answer is D.
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