Given that right angledtrianglePQR angle Q=90degAngle p=25.3DEG AND QR=7.4cmCalculatethe length of PR
Anasanchez , 4 Years ago
Grade 10
Trigonometry> Given that right angled triangle PQR angl...
1 AnswersSk
Last Activity: 4 Years ago
In ∆PQR,
sin P = QR/PR
sin 25.3° = 7.4/PR
0.42=7.4/PR
PR =7.4/0.42=17.61 Answer
Thus, the length of hypotenuse or PR can be determined by using trigonometric function sine for angle P .
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