Assertion: right triangle's angle | /r/HasProperty | measured
Facets:
value: from the top of a hill
type: LOCATION
Source sentences:
text: It is important to keep in mind that angles in navigation problems are measured this way, and not the same way angles are measured in the unit circle.
text: The angle of elevation from the ground to the top of a flagpole is measured to be 53°.
text: From the top of a hill, the angle of depression to a house is measured to be 14°.