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snow_tiger [21]
3 years ago
7

What is the length of DE? 1 unit 3 units 4 1/2 units 4 2/3units

Mathematics
2 answers:
Mila [183]3 years ago
5 0

Answer:

3 units

Step-by-step explanation:

∠A = ∠E   (same arc BD)

∠X share

ΔXDA similar to ΔXBE

XE / XA = XB / XD

(3 + DE) / 9 = 2 / 3

9 + 3DE = 18

3DE = 9

DE = 3

Nookie1986 [14]3 years ago
3 0

Answer:

B

Step-by-step explanation:

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