Answer:
Let AB be the building of height 7 m and EC be the height of the tower.
A is the point from where elevation of tower is 60° and the angle of depression of its foot is 45°.
EC = DE + CD
Also, CD = AB = 7 m. and BC = AD
To Find: EC = Height of the tower
Design a figure based on given instructions:
தமிழில் தேடுங்கள்
ஹொவ் டு சங்கே வ்ரிட்டிங் ஸ்டைல் இன் கேய்போஅர்து
Turn on Handwriting
On your Android phone or tablet, open any app that you can type in, like Gmail or Keep.
Tap where you can enter text. ...
At the top left of the keyboard, tap Open features menu .
Tap Settings . ...
Tap Languages. ...
Swipe right and turn on the Handwriting layout. ...
Tap Done.
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Answers & Comments
Answer:
Let AB be the building of height 7 m and EC be the height of the tower.
A is the point from where elevation of tower is 60° and the angle of depression of its foot is 45°.
EC = DE + CD
Also, CD = AB = 7 m. and BC = AD
To Find: EC = Height of the tower
Design a figure based on given instructions:
Answer:
தமிழில் தேடுங்கள்
ஹொவ் டு சங்கே வ்ரிட்டிங் ஸ்டைல் இன் கேய்போஅர்து
Turn on Handwriting
On your Android phone or tablet, open any app that you can type in, like Gmail or Keep.
Tap where you can enter text. ...
At the top left of the keyboard, tap Open features menu .
Tap Settings . ...
Tap Languages. ...
Swipe right and turn on the Handwriting layout. ...
Tap Done.