1) a straight line from the center to the circumference of a circle or sphere. a) Radius b) Diameter c) Circumference 2) A shape with six equal sides and six equal angles a) triangle b) hexagon c) circle 3) Choose the BEST definition of an equilateral triange a) three sides, three angles b) a triangle that is equal c) three equal sides, three equal angles, three equal altitudes 4) What is a line segment? a) Part of a line, designated by two points b) A line that is cut up. c) A line that goes on forever. 5) What is a point? a) The sharp part of your compass. b) A specific location on a line or an arc, represented by a capital letter. c) A dot. 6) What is an arc? a) a part of the circumference of circle between two points. b) a curved line. c) the outside of a circle. 7) What is the circumference? a) the distance from the center to the outside of a circle b) a circle c) the distance around the outside of the circle 8) What does it mean to bisect a line? a) extend it forever. b) erase it. c) cut it into to parts, usually by drawing another line or arc. 9) What does it mean when two lines or arcs intersect? a) It is the point where they overlap. b) That they are mirror images of one another. c) That one is inside the other. 10) What is symmetry? a) Exactly similar parts (mirror images) facing each other across an axis b) When two shapes overlap. c) A shape with six equal sides and six equal angles. 11) What is a compass? a) A mathematical tool that measures the radius of a circle. b) A mathematical tool used to draw straight lines. c) A mathematical tool used to draw points. 12) What is a straight edge? a) A mathematical tool used to draw a hexagon. b) A mathematical tool used to draw a circle. c) A mathematical tool used to draw a straight line between two points. 13) What do you call circles of different sizes that have the same center? a) overlapping circles b) equilateral circles c) concentric circles 14) what is the diameter of a circle? a) The distance of the circle all the way around it. b) The distance from one point on a circle through the center to another point on the circle. c) The distance from the center to the circumference  15) how many sides does a dodecagon have? a) 12 b) 10 c) 6 16) What is a polygon? a) a 3D shape b) a closed, two dimensional shape with more than two straight lines c) a circle

Geometric Drawing Vocabulary

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