6th Grade Math Textbook, Progress
10-6 Use unlined paper to trace each of the angles. Then construct an angle congruent to each. Construct the indicat ...
Draw each angle described. Then construct the angle bisector of each. acute angle 6. obtuse angle 7.right angle Match each def ...
Update your skills. See page 19. Polygons 10-7 A B C D E L M O N K J R T S U P V A diagonal of a polygon is a line segment that ...
Tell whether the polygon is regularor not regular. Then tell whether it is convexorconcave. Explain your answers. ...
Triangles 10-8 Draw an example of each type of triangle on dot paper. isosceles 2. acute 3.obtuse 4. scalene right 6. equilater ...
Use a protractor and a centimeter ruler to measure the sides and angles of each triangle. Then classify the triangle by its side ...
Quadrilaterals 10-9 BCAD MNOP MONP STUV SUTV EFGH EGFH JKLR JLKR Quadrilaterals are four-sided polyg ...
Complete the table. Write Yes orNo for each description. 1. 2. 3. 4. Construct the figure described. parallelogram WXYZ 6. para ...
Angles of Triangles and Quadrilaterals 10-10 The angles determined by the sides of a triangle are called its interior angles, or ...
Find the measure of the third angle of each triangle. D43°, T29°, F 6. W16°,B5°,U Find the measure o ...
Angles of Polygons 10-11 An interior angle of a convex polygon is an angle determined by two consecutive sides of the polygon. I ...
Find the number of triangles formed by the diagonals from one vertex of each polygon. heptagon 2. nonagon 3. quadrilateral 4. d ...
Circles 10-12 Use the circle for exercises 1–9. The length of the diameter (d) is twice the length of the radius (r). d 2 r r ...
Construct a Regular Polygon You can construct a regular polygon by using a circle. To construct a regular hexagon, follow these ...
Congruent and Similar Polygons 10-13 B 8 6 C 12 9 A 8 6 A 8 6 is similar to The students in Class 6-B are matting their photos ( ...
Do the polygons appear to be similar, congruent, or neither? Explain your answer. Name the corresponding c ...
Transformations 10-14 EFGHis the image. translation arrow IJKLis the image. line of reflection Think Half turn is 180°. MNOPis t ...
Copy each figure on dot paper. Draw a translation, reflection, and rotation image of each figure. Write Trueor False ...
Symmetry 10-15 When figures can be reflected or rotated and the result is the original figure, these figures have symmetry. Stud ...
Name all the lines of symmetry for each figure. Write vertical, horizontal, ordiagonal. Trace the figure and draw all lines of s ...
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