Construct the triangle ABC, with AB = 7cm, BC = 8cm, and AC = 6cm.Measure and state the size of angle ACB. I don't understand.

James P asked Apr 26, 2022

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18 votes

Construct the triangle ABC, with AB = 7cm, BC =

8cm, and AC = 6cm.Measure and state the size of angle ACB.

I don't understand.

James P asked Apr 26, 2022

2.5k points

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17 votes

Answer:

57.91°

Explanation:

see pic

Using Law of Cosines

lower case letters are sides. Uppercase letter is angle.

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