This is important in exams to maximise to marks. To be certain your constructions are precise, make sure you are confident at measuring accurately with a ruler and a protractor. Draw the given side of ...
If you’re doing something like setting posts on a slanted surface, you’ll likely need to measure the exact angle at which to cut their base so that they stand perpendicular with the ground. But you ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果