10" Professional Triangle: Topaz, Inking-Edge, 30/60 degree
Price is below average
Current Price
$4
Average
$6.62
Min Price
$4
Max Price
$11.15
Price dynamics
40%
Price will be lower
in next 2 weeks
in next 2 weeks
According to the data, price will be lower in next two weeks, so not waste your money and track better price!
Product review & video
welcome to alchemy welcome another DJ wilson stem video now this video is on using a protractor for a class project and it's just a demonstration on some great techniques on using the protractor okay so on this video we are going to create the 90 60 30 triangle okay so you saw the other triangles that we've created for class those videos are created this is that that final triangle okay now remember all the angles in a triangle have to add up to 180 degrees that's just some things to remember now with that I'm just going to go over the protractor a little bit remember down here you have the the edge and on this edge you also have an inches ruler you have your Center guide line which is this black line that goes along the bottom then you'll have your Center hole okay then on the inside edge there is a metric roller and then on the outside and on the inside you have your degree markings o


