The sides of a right angle triangle PQR are PQ = 7 cm, QR = 25cm and<P = 90°
respectively. Then find, tan Q-tan R.
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Step-by-step explanation:
In △ PQR using pythagoras theorem
(PR) ^2 =(PQ) ^2 +(QR) ^2
625-49=(PR) ^2
(PR) ^2 =576
PR=24CM
now tan P = 24/7
and tan R = 7/24
tanP-tanR=
24 /7− /247 = 576−49/168
= 527/168
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