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In triangle ABC, AB = (x + 2) cm, AC = (x + 1) cm and BC = x cm. Given that cos BAC=3/4 , find the value of x.

In triangle ABC, AB = (x + 2) cm, AC = (x + 1) cm and BC = x cm. Given that cos BAC=3/4 , find the value of x.
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1 vote
In triangle ABC, AB = (x + 2) cm, AC = (x + 1) cm and BC = x cm.

Given that cos BAC=3/4 , find the value of x.

asked
User Lucas Van Dongen
by
8.1k points

1 Answer

2 votes

Answer:

the value of x is approximately 0.382 cm.

Explanation:

answered
User Caleb Kleveter
by
8.2k points
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