A girl measures the height of a tree using a protractor, also known as a clinometer. Using basic trigonometry and the distance of the girl from the tree, the tree's height can be calculated.

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Details

Creative#:

TOP22287303

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

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