In ΔABC, ∠A = 90° AD is the bisector of ∠A meeting BC at D, and DE ⊥ AC at E. If AB = 10 cm and AC = 15 cm, then the length of DE, in cm, is:

In ΔABC, ∠A = 90° AD is the bisector of ∠A meeting BC at D, a

1.	In ΔABC, ∠A = 90° AD is the bisector of ∠A meeting BC at D, and DE ⊥ AC at E. If AB = 10 cm and AC = 15 cm, then the length of DE, in cm, is:
A.	7.5
B.	6
C.	6.25
D.	8
Answer» C. 6.25

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In ΔABC, ∠A = 90° AD is the bisector of ∠A meeting BC at D, and DE ⊥ AC at E. If AB = 10 cm and AC = 15 cm, then the length of DE, in cm, is:

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