Easy points +Brainly (Pythagorean) Include "step by step explination" for brainly

Answer:
85 units²
Step-by-step explanation:
Add up your given areas to find the missing area using the Pythagorean Theorem:
a²+b²=c²
35+50=c²
85=c²
Therefore, the area of the blue square is 85 units²