Math, asked by dusimeghanagmailcom, 9 months ago

3.
In a triangle PQR with right angle at Q, the value of ZP is .x, PQ=7 cm and OR -
24 cm, then find sin x and cos x.​

Answers

Answered by dhruv958champion88
7

Answer:

Let me think that is Angle P = x

So..

From Pythagoras theorem

PR = √ (7)^2 + (24)^2

= 25..

Therefore sinx and cosx are.. In pic...

Hope this helps...

Plz mark brainliest...

Attachments:
Answered by QueenFlorA
2

Hello mate..

Here Is Your Answer:

GIVEN:

Right angled triangle is PQR with angle right angled at Q. The value of P is x.

PQ = 7 cm and QR = 24 cm.

TO FIND:

  • sin x
  • cos x

SOLUTION:

By Pythagoras theorem,

PR² = PQ² + QR²

⠀⠀= 7² + 24²

PR² = 49 + 576

⠀⠀= 625

PR = 625 = 25

 \bold{Sin( X) =  \frac{qr}{pr} } \\ =    \bold{\frac{24}{25}}

 \bold{ \cos(x) =  \frac{pq}{pr}}  \\  =   \bold{\frac{7}{25} }

HOPE THIS HELPS YOU..

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