Math, asked by sanasafeena, 1 year ago

triangle ABC is right angled at b, BC=7 cm and AC-AB=1 cm .find the value of cos A- sin A.

Answers

Answered by SpecialRehana

11

AB= 24 and AC= 25 .
SO cosA- sinA = 17/ 25

Answered by vishaakhp

7

AB= 24 and AC= 25 .

SO cosA- sinA = 17/ 25...

hope it helps

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