Remember that little half-circle tool from geometry class? We spent so much time learning how to measure angles with a protractor, but honestly, when’s the last time you needed to find the angle ...

These multiple tasks are possible because these sets have a series of optional heads (square, center, or protractor). Fixed angle gages have a series of fixed angles for comparative assessment of the ...

Keep the construction lines when you draw them as they are evidence that you have constructed the triangle correctly.

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 ...