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Most of the protractors I've seen have been in the shape of a semicircle.
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∙ 12y ago
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How do you know when its a right triangle?
It will have an L shape flipped around at the corner. or you can use a protractor or type in google images 'right angle triangle' they will have an L shape at the corner of the right angled triangle.
What does a protractor measure?
A protractor measures the degree of angles and circles.
How do you construct an angle 175?
A protractor is normally used to construct angles.
How do you find the degrees of the angles of shapes?
Use a protractor or use the formula: (n-2)*180 = sum of degrees whereas 'n' is the number of sides of the shape or polygon
How do you do angles?
With a protractor.
What is the common shape of protractor?
A Protractor is a tool used to make circles.
How is a protractor useful?
A protractor is in the shape of a semi-circle and is used in maths to measure angles in shapes and on lines.
How do you find the angle of a irregular 2D shape?
Use a protractor
How do you measure the degrees of an unknown angled shape?
Use a protractor.
What was the shape and units and method of the protractor in the olden days?
usage shape and units at initial stage
What is a protractor in geometry?
A protractor is any of several devices used to either define an angle or curve, or to draw an angle, curve, or shape.
Is protractor magnetic?
Not usually. It is mostly made of plastic.
How do you spell protractor?
Protractor
How do you measure angles with a protractor?
A protractor is a shape: semi-circle or full circle, that has degrees marked around the edge. Place the marked centre of the protractor on (for example) the corner of two lines forming a right-angle. The bottom line will be zero, while the vertical line will cross the 90 degrees mark of the protractor, so proving that a right-angle is 90 degrees.
Who made the protractor?
who invented the protractor?
What is a Full circle Protractor?
A full protractor is is a protractor that goes 360 degrees around.
What rhymes with protractor?
Contractor rhymes with protractor.
