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| 1. |
find tan P cot R .is tan P=cotR |
| Answer» using Pythagoras law we gotQR² = PR² - PQ²=> QR = √ PR² - PQ²=> QP = √ ( 13 )² - ( 12 )²=> QP = √ 169 - 144=> QP = √25=> QP = 5.°. tan P = QR/PQ tan P = 5/12andCot R = QR/PQ Cot R = 5/12now tan P - Cot R= 5/12 - 5/12= 0answer is nothing means 0 ! xD | |