3 years ago

Help I will be marking brainliest! A. 48 B. 124.8 C. 135.2 D. 115.2

Mathematics

1 answer:

Nina [5.8K]3 years ago

5 0

Answer:

B. 124.8

Step-by-step explanation:

ΔBDS ~ ΔBZD

BD = 52
BZ = 20
BS = ?

<u>Use ratios of similar triangles:</u>

BS/BD = DZ/BZ
BS = BD*DZ/BZ

DZ = √(52²-20²) = 48

BS = 52*48/20 = 124.8

Correct choice is B

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