There are two types of triangle that you might be required to construct using a ruler and protractor. The first type is where you are given two sides and the included angle (SAS).

Use the protractor to measure 60° from the zero line, and make a mark at 60°. ... Angles in triangles and quadrilaterals. count. 2 of 7. Intersecting and parallel lines. count.

When it comes to measuring the angles, things need to be a little more exact than holding up a plastic protractor; that’s where a theodolite comes in, a telescope-looking type of optical ...

Y ruler unfolding precision, ruler, set square, compass and protractor measuring set. 12:56 pm December 11, 2023 By Julian Horsey.

I'm measuring 35 inches, 30 inches, and 30 inches. So two sides measure the same. This is isosceles. Now let's use a protractor and measure the angles. 55, 55, and 70. All three angles measure ...

Well, you’d better dust off your protractor because the most traditional way of measuring a mountain’s height most definitely does involve some trig skills.