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SOVA2 [1]
3 years ago
6

Someone please help me answer this

Mathematics
2 answers:
Talja [164]3 years ago
8 0
84 is the answer I think
SashulF [63]3 years ago
5 0

Answer:

a = 72 mm is the answer.

Step-by-step explanation:

a = ?

b = 21 mm

c = 75 mm

According to the Pythagoras theorem

a² + b² = c²

a² + 21² = 75²

a² + 441 = 5625

a² = 5625 - 441

a² = 5184

a = 72 mm

∴ a = 72 mm is the length of the missing leg.

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