In triangle ABC ,angke b =90° , BC=5cm, AC- AB=1cm . Evaluate 1+sin c/ cos c
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Answer:
The value of is
5
Step-by-step explanation:
Given:
∠B = 90°
BC = 5 cm
AC - AB = 1 cm
Take AB = x
then AC = x+1
In right ΔABC,
AB=12 cm, AC=13 cm
Now,
Therefore, the value of is 5
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