Math, asked by nandinidammani0629, 7 hours ago

In the given figure,  ACB = 900 ,  BDC = 900 , CD = 4 cm, BD = 3 cm, AC = 12 cm, then the value of cos A – sin A is equal to​

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Answered by tirthvpatel1
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Answer:

In the given figure,  ACB = 900 ,  BDC = 900 , CD = 4 cm, BD = 3 cm, AC = 12 cm, then the value of cos A – sin A is equal to

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