[DOC] [TLE] instruments used in mathematics and geometry - synonyms and ... [PAR]  [DOC] [TLE] Protractor - Wikipedia [PAR] A half circle protractor marked in degrees (180). A protractor is a measuring instrument, typically made of transparent plastic or glass, for measuring angles. Most protractors measure angles in degrees (). Radian-scale protractors measure angles in radians. Most protractors are divided into 180 equal parts. [DOC] [TLE] instruments used in mathematics and geometry - synonyms and ... [PAR] compasses. noun. a piece of equipment used for drawing circles, consisting of two thin parts joined in the shape of the letter V. dividers. noun. plumb line. noun. protractor. noun. ruler. noun. set square. noun. slide rule. noun. theodolite. noun. [DOC] [TLE] Angles, Degrees, Protractors...Oh My! - Utah Education Network [PAR] Jul 10, 2008 ... The protractor is an instrument of measurement. A protractor is used to construct 
and measure angles. The simple ... We have units for measuring angles and they 
are called degrees. These are not the ... The simple protractor looks like a 
semicircular disk marked with degrees, from 0o to 180o. Angles are... [DOC] [TLE] protractor | measurement instrument | Britannica.com [PAR] Any of a group of instruments used to construct and measure plane angles. ... 
device called the torquetum that was equipped with a semicircular protractor. [DOC] [TLE] Name and descibe three devices used to measure angles? | Yahoo ... [PAR] May 4, 2008 ... An instrument used to construct and measure plane angles. The simple protractor 
looks like a semicircular disk marked with degrees, from 0 to 180. ... Called a 
three-arm protractor or station pointer, it was invented in 1801,... [DOC] [TLE] Measuring angles using a protractor | Angles | Geometry ... [PAR] Sep 22, 2011 - 3 minLearn to use a virtual protractor to measure angles. ... Formatting tips. What  would the angle ... [DOC] [TLE] 3. Measuring Horizontal Angles - FAO.org [PAR] a 90 angle , called a right angle, is made of two perpendicular lines. .... A 
graphometer is a topographical instrument used to measure horizontal angles. ... 
Carefully align the central holes in the board and the circle, and make sure the 
four ..... The semicircular protractor is the most common type, but a full-circle 
protractor... [DOC] [TLE] How to Use a Protractor: 8 Steps (with Pictures) - wikiHow [PAR] How to Use a Protractor. A protractor is a handy tool used to measure and draw 
angles. Generally, semi-circular in shape, protractors are also available in... [DOC] [TLE] geometric constructions - Ask Math [PAR] Constructions in Geometry means to draw shapes, angles or lines accurately. 
These constructions ... In drawing the geometric shapes, we need to use some 
geometrical tools. ... The marks on the ruler are called graduations and the ruler 
is called a graduated scale. ... 3) Compass : It is an instrument with two metal 
arms. [DOC] [TLE] BRAILLE/PRINT PROTRACTOR TEACHER'S GUIDE [PAR] The semicircular edge of the protractor is marked with evenly spaced ... However, 
another instrument for measuring angles exists, and it is called a ... Furthermore, 
this protractor can be used independently to both draw and measure angles. [DOC] [TLE] Technical Drawing - Engineering Drawing [PAR] Quality of drawing is also dependent on instruments used to draw particular ... T. 
The top of the T-square hangs off of the drafting table and is called the head; ... or 
semicircular tool, typically made of transparent plastic, for measuring angles. [DOC] [TLE] Protractor muscles - definition of protractor muscles by The Free ... [PAR] A semicircular instrument for measuring and constructing angles. ... Noun, 1. 
protractor - drafting instrument used to draw or measure angles ... the pair or 
pairs of protractor muscles of the radula, here called m9, is so far another 
exclusivity, but... [DOC] [TLE] Astronomical Instruments In Ancient India - IFToMM [PAR] This paper is an attempt to interpret and construct these instruments based on the 
... mechanisms which were used to measure vertical angle, horizontal angle ..... 
Fig 11 Semicircular disk instrument of Bhaskaracharya known

Question: The semicircular instrument used to measure & construct angles is called this
Answer: Protractor