(number of sides - 2)*180 = sum of interior angles
by using a protractor
A protractor is used for measuring angles and the 3 angles in a triangle add up to 180 degrees.
Using a protractor is the simplest way of solving the measurements of angles.
Using a protractor helps
Angles are measured using a protractor
You can onlymeasure angles by using a protractor.
Protractor
by using a protractor
by using a protractor
A protractor is used for measuring angles and the 3 angles in a triangle add up to 180 degrees.
A protractor is normally used to construct angles.
It is done out using a protractor.
Using a protractor is the simplest way of solving the measurements of angles.
Construct an equilateral triangle because each of its 3 exterior angles measures 120 degrees
Angles are measured using a protractor
Using a protractor helps
Using a protractor which should give a measure of a 90 degree angle and two acute angles that add up to 90 degrees.