Delta DFE sim Delta ACB . What is the length of DE? Diagrams are not drawn to scale.

Mathematics

2 answers:

galina1969 [7]3 years ago

8 0

Answer: 4.24264

Step-by-step explanation:

Maybe I’m wrong but this is what I got

Naddik [55]3 years ago

3 0

Equation:

a^2 +b^2 = c^2

a= D and f length

b= F and e length

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kari74 [83]

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Need help don’t understand

Xelga [282]

Answer:

2 real solutions

Step-by-step explanation:

To determine the nature of the solutions use the discriminant

Δ = b² - 4ac

• If b² - 4ac > 0 then 2 real solutions

• If b² - 4ac = 0 the 2 real and equal solutions