The coordinates of the midpoint:

x₁,y₁ - the coordinates of one endpoint
x₂,y₂ - the coordinates of the other endpoint
Right angle i think
90 degree angle is right angle so jus Measure it
Answer:
It will also be 35
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
See Work Below
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Answer:
4h^2-6h-7
Step-by-step explanation:
