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 ...
Changing the ruler’s 0 origin means changing the position where the starting point (0) for measurement on the ruler is. The default zero position of the ruler is usually at the left edge of the ...
18 天on MSN
Now you will want to find a yard stick, preferably, although as mentioned earlier, a tape measure or ruler will work. To measure, simply put the yardstick straight into the snow until it reaches the ...
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