In triangle PQR, right angled at Q, PR + QR is equal to 25 | Trigonometry

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Exercise 8.1 class 10
In PQR, right angled at Q, PR + QR = 25 cm and PQ = 5 cm. Determine the values of sin P, cos P and tan P

Hint📝:
PR + QR = 25 ca
PR = 25 - QR

Use Pythagoras Theorem, to find PR and QR

Remember🧠:
Sin P = P/H
Cos P = B/H
Tan P = P/B

Practice✍🏻:
Trigonometry

Revise📚:
Quadratic Equations

Polynomials

Real Numbers

#ncert #class10maths #trigonometry
  1. R&H Academy
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Try it 📚
In ΔOPQ, right-angled at P, OP=7cm and OQ - PQ = 1 cm. Determine the values of sin Q and cos Q

RHAcademy_
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Ma'am can we take QR = (25-x) instead of PR value as (25-x)

tarajoshi
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Plz mam ap ase bolta ho wo screen per mt btayabkro

rakeshgahlot