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Gopi Krishna

· started a discussion

· 1 Months ago

direct answer..PQ is not needed (Question: 269958.0 )

sin 30= 1/2=QR/PR

Question:

PQR is a right angled triangle, right angled at Q and  ∠   P = 30º and PQ = 10 cm, then the ratio of sides of QR and RP is –

Options:
A)

1 : 2

B)

2 : 1

C)

3 : 1

D)

1 : 3

Solution:

Ans: (a)

  

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