1 year ago

In

Mathematics

1 answer:

madreJ [45]1 year ago

4 0

Answer:

7.7

Step-by-step explanation:

use law of cosines

c² = a² + b² - 2ab * cosC

c² = 16² + 10² - 2(16)(10)cos22

c² = 256 + 100 - 320 * 0.927183854566787

c² = 59.3011665386

c ≈ 7.7

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