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D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is m∠DEF?

A) 30
B) 45
C) 60
D) 90

User Sprinter
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1 Answer

3 votes

Answer:

m∠DEF = 90

Step-by-step explanation:

User Nevik Rehnel
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