The sides of a right angled triangle PQR are PQ = 7 cm,PR = 25 cm and angle Q = 90 degree respectively. Then find, tan P - tan R
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Given that PQ = 7 cm, PR = 25 cm, ∠ Q = 90°. Since it is a right angled triangle, we can find the other side of the triangle using Pythagoras Theorem. In Δ PQR, PQ = Opposite side, PR = Hypotenuse, QR = Adjacent side. Hence QR = 24 cm
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