What you need: ruler, protractor, pencil and paper. Use these to construct a triangle when you know the length of 1 side and the 2 angles at each end of it. In this case use the length 8 cm, and the ...

Digital compass and protractor are two of the most basic tools for specifying directions and measuring angles. But sometimes it is difficult to get accurate angle measurement for certain structures ...

Place the flat side of the protractor to lie on one of the lines of a given angle and make sure that the other line lies inside the protractor, then you can draw a line with your finger to help you ...