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Rahul Chauhan

· started a discussion

· 1 Months ago

Answer is correct (Question: 367553.0 )

We can use cosine rule to find the correct solution of this problem without assuming angle 60 ans should be 60/13

Question:

Let ABC be a right angled triangle with BC = 5 cm and AC = 12 cm. Let D be a point on the hypotenuse AB such that ∠ BCD = 30º. What is the length of CD ?

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (a)

  

Abhishek Shah

· commented

· 1 Months ago

using cos rule ans is
DDDD

rohit saini

· commented

· 1 Months ago

Use sine rule answer should be d
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