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from a point 100m above a lake, the angle of elevation of a stationary helicopter is 30 degree and the angle of depression of reflection of helicopter in the lake is 60 degree. find the height of the helicopter.

Posted by Sahil ??? 6 years, 1 month ago

CBSE > Class 10 > Mathematics

10 answers

~ Honey... ?? 6 years, 1 month ago

OK .to baad m baat krenge aapse ?

Sahil ??? 6 years, 1 month ago

Shaayad

~ Honey... ?? 6 years, 1 month ago

Yet m around 10 o clock aaungi.... Aap jb tk rhoge kya

Sahil ??? 6 years, 1 month ago

Mgr neeche wale ka bata do

Sahil ??? 6 years, 1 month ago

No problem i got it aadya

Sahil ??? 6 years, 1 month ago

Hii honey??

Sidharth ($Id) 6 years, 1 month ago

But here how can I solve it without figure.

~ Honey... ?? 6 years, 1 month ago

Hey

Sahil ??? 6 years, 1 month ago

How?

Sidharth ($Id) 6 years, 1 month ago

200 m

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Posted by Kanika . 1 month, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics

0 answers

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