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 ...

On the Draw tab, the Pen, Pencil, and Highlighters assist users to make drawings on the slide. The Eraser removes ink from the slide. The Ruler feature draws lines and aligns objects against a ...