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shreya

· started a discussion

· 1 Months ago

here to find the sin60 and sin 45 which angle is taken as 90?

Question:

In the diagram, PQRS is a trapezium and SR =  46    cm and SQR = 60º, QSR = 45º then PS + QR is -

  

Options:
A)

86    centimeter

B)

16 centimeter

C)

8 centimeter

D)

4 centimeter

Solution:

Ans: (b)


SANJAY MUNDHRA

· commented

· 1 Months ago

thats the property of any triangle, it doesn't need to be a right angled triangle

Advocate Anil Gupta

· commented

· 1 Months ago

Yet to be approved!

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