3 years ago

Find the length of chord EF.

Mathematics

2 answers:

Natalka [10]3 years ago

3 0

The answer is 26. I added an image that has the explanation for the problem.

kozerog [31]3 years ago

3 0

Answer:

EF = 26 units.

Step-by-step explanation:

The arcs CD and EF are equal so the chords CD and EF are also equal. So:

9x - 1 = 41 - 5x

9x + 5x = 41 + 1

14x = 42

x = 3.

Therefore EF = 41 - 5(3)

= 26 units.

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