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A. 5 B. 8 C. 9 D. 12
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17 votes
A. 5
B. 8
C. 9
D. 12

A. 5 B. 8 C. 9 D. 12-example-1
User Roshawn
by
4.3k points

2 Answers

10 votes

Answer:

D.

Explanation:

first, classic pythagoras with the smaller triangle.

3² + 4² = 25

sqrt 25 = 5

ok ok, now

5 can be turned into 15 by multiplying 3. do this with 4 and 3 to make the full triangle.

3 -> 9 (line AE)

4 -> 12 (line DE)

5 -> 15 (line AD)

User Matheus Cuba
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4.6k points
11 votes
Answer to this problem is D
User Cyberdelia
by
4.3k points
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