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Stanzin namgial

· started a discussion

· 1 Months ago

Need explanation :3rd step CX/CA= tan 30 => CX=CX tan 30 how...?? (Question: 259914.0 )

3rd step cx/ca =tan 30 => cx=cx tan 30 how???

Question:

ABCDEF is a regular polygon. Two poles at C and D are standing vertically and subtend angles of elevation 30º and 60º at A respectively. What is the ratio of the height of the pole at C to that of the pole at D?

Options:
A)

1 : 1

B)

2 3    : 1

C)

3 3   : 1

D)

1 : 2 3   

Solution:

Ans: (d)

  

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