kaiya6116 kaiya6116

05-09-2021
Mathematics

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Find the length BC

Very confused, my calculator won’t solve what I thought was the correct equation, so some help is very much required. Thanks!

Find the length BC Very confused my calculator wont solve what I thought was the correct equation so some help is very much required Thanks class=

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doomdabomb doomdabomb

05-09-2021

Answer:

The length of BC = 12

Step-by-step explanation:

c^2 = a^2 + b^2

15^2 = 9^2 + b^2

225 = 81 + b^2

b^2 = 225 - 81

b^2 = 144

b = 12

The length of BC is 12

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