the sides of a right angle triangle pqr are pq= 7cm pr=25cmand angleq=90 respectively then find tan p-tan r
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QR=√25^2 - 7^2
QR=24
TanP=24/7
TanR=7/24
TanP-TanR=24/7 - 7/24
=(576-49)/168
525/168=175/56
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