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slava [35]
3 years ago
10

In the right triangle shown, m B с 12 45 A How long is BC?

Mathematics
1 answer:
olga55 [171]3 years ago
5 0

Answer:

BC = \sqrt{12^{2} +12^{2} }=12\sqrt{2}

Step-by-step explanation:

if the triangle is ABC and have part 12

and right angle from B and have an angle 45 then the third angle is 45 too

then we have another part is 12

and the BC = \sqrt{12^{2} +12^{2} }=12\sqrt{2}

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