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Find BC to the nearest tenth. will give brainilist

Find BC To The Nearest Tenth Will Give Brainilist class=

Sagot :

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Answer:

BC = 20.7

Explanation:

  • Formula used: a² = b² + c² - 2bc*cos(A)

Using the formula:  BC² = 15² + 13² - 2*15*13*cos(95)

                                BC² = 427.991

                                BC = √427.991

                                BC = 20.7 units

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