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Nataliya [291]
3 years ago
5

Determine the missing side length:

Mathematics
1 answer:
mars1129 [50]3 years ago
3 0

Answer:

35 units

Step-by-step explanation:

Using Pythagoras Thereoem:

a² + b² = c²

21² + 28² = c²

c = √21² + 28² = √441 + 784 = √1,225 = 35 units

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