Object

• point: Went to trig point not tumulus on advice of Paddy Dillon book.

Converse of object

• have: The other Scalpay, off Harris, doesn't have a trig either.

• find: An hour later, however - a whole bloody hour - I still hadn't found the trig.

• use: This required taking noon observations and using trig to determine the precise angle of a shadow relative to the perpendicular of the wall.

• reach: When I reached the trig I actually wrung out my sweaty shirt ( at 21:00!

Adjective modifier

• fixed: See also: V3D_f, polygon3d, Fixed point trig.

• primary: Furthermore, Butser is one of the 340 primary trigs ( 4 ) spread across Britain.

• simple: Simple trig ought to work for cloud, if the angle can be measured.

• local: The existing ring traverse control points and the local Soviet trigs were included within this framework.

Modifies a noun

• pillar: The trig pillar is reached only 250m from the road - sadly, the map fails to give the spot height.

• point: Still feeling fit, I reached the trig point without further rest: 7 hours from the off.

• function: How do you actually work out the values of functions like the trig functions or the exponential?

• number: Reading a trig point number equates to being dealt a hand of four or five cards.

• height: Should we try to persuade the OS to give trig point heights to 0.1m on future Explorer maps?

• column: An outcrop just beyond the trig column appeared to be the highest point.

Noun used with modifier

• summit: Out the forest the summit trig perched on a green hill not too far away.

• point: See also: V3D_f, polygon3d, Fixed point trig.