19. A 20-m ladder is leaning against the wall of a building which is 16 m high. How far is the
foot of ladder to the building?
A. 9 m
B. 12 m
C. 15 m
D. 18 m
foot of ladder to the building?
A. 9 m
B. 12 m
C. 15 m
D. 18 m
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Answer:
4 m dapat
Step-by-step explanation:
dahil 20-16 ay 4