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Grade 12Trigonometry

The sides of a right angle triangle PQR are PQ = 7cm, QR = 25cm angle P = 90° respectively then what is tanQ – tanR.

Profile image of kajal
10 Years agoGrade 12
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4 Answers

Profile image of SAIMANIKANTA
ApprovedApproved Tutor Answer10 Years ago
PQ = 7cm and QR = 25 cm.
PQR is a right angle triangleBy using Pythagoras theorem
PR2 =QR2 - PQ2
PR2=576
PR=24
Tan Q=PR/PQ=24/7
Tan R=PQ/PR=7/24
Tan Q-Tan R=527/168
 
Profile image of SAI SANDY
10 Years ago
 
PQ = 7cm and QR = 25 cm.
PQR is a right angle triangleBy using Pythagoras theorem
PR2 =QR2 - PQ2
PR2=576
PR=24
Tan Q=PR/PQ=24/7
Tan R=PQ/PR=7/24
Tan Q-Tan R=527/168 .
Profile image of Tinku
4 Years ago
PQ = 7cm and QR = 25 cm.
PQR is a right angle triangleBy using Pythagoras theorem
PR2 =QR2 - PQ2
PR2=576
PR=24
Tan Q=PR/PQ=24/7
Tan R=PQ/PR=7/24
Tan Q-Tan R=527/168 .
 
Profile image of Vikas Amritiya
4 Years ago
PQ = 7cm and QR = 25 cm.
PQR is a right angle triangleBy using Pythagoras theorem
PR2 =QR2 - PQ2
PR2=576
PR=24
Tan Q=PR/PQ=24/7
Tan R=PQ/PR=7/24
Tan Q-Tan R=527/168
 
 

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