Chapter 16: Practice examination
38 questions · 116 points
A parallelogram has a side measuring 13 cm. State two defining angle or side properties of that type of quadrilateral.
Two drawn straight lines have perpendicular separation 3 cm at one location and 5 cm at another. Does this observation support the claim that their separation is constant?
A chalkboard diagram has the shape of a square. How many reflection-symmetry lines does it have? Explain or sketch the mathematical relationship.
Two lines meet at a 25° angle. Are they perpendicular? Explain.
A tile design has the shape of a circle. How many reflection-symmetry lines does it have?
A rhombus has a side measuring 13 cm. State two defining angle or side properties of that type of quadrilateral.
A parallelogram has a side measuring 6 cm. State two defining angle or side properties of that type of quadrilateral. Explain or sketch the mathematical relationship.
Two drawn straight lines have perpendicular separation 6 cm at one location and 8 cm at another. Does this observation support the claim that their separation is constant?
Reflect vertices (1,1), (5,3), and (2,5) across x = 6. Give reflected points and draw the image.
A chalkboard diagram has the shape of a circle. How many reflection-symmetry lines does it have?
Reflect vertices (1,1), (4,3), and (2,7) across x = 6. Give reflected points and draw the image.
A chalkboard diagram has the shape of an isosceles non-equilateral triangle. How many reflection-symmetry lines does it have?
Two lines meet at a 125° angle. Are they perpendicular? Explain.
A folded shape has the shape of a non-square rectangle. How many reflection-symmetry lines does it have?
Draw a horizontal line at row 2 and explain whether it is perpendicular to the vertical red reference.
Can a square be a parallelogram? Justify.
Reflect vertices (2,2), (4,3), and (2,7) across x = 6. Give reflected points and draw the image.
Two lines meet at a 35° angle. Are they perpendicular? Explain.
Two drawn straight lines have perpendicular separation 2 cm at one location and 3 cm at another. Does this observation support the claim that their separation is constant? Explain or sketch the mathematical relationship.
Two lines meet at a 115° angle. Are they perpendicular? Explain.
Draw a horizontal line at row 7 and explain whether it is perpendicular to the vertical red reference.
Two drawn straight lines have perpendicular separation 4 cm at one location and 5 cm at another. Does this observation support the claim that their separation is constant?
A rectangle has a side measuring 11 cm. State two defining angle or side properties of that type of quadrilateral.
Two drawn straight lines have perpendicular separation 3 cm at one location and 4 cm at another. Does this observation support the claim that their separation is constant?
Using the vertical reference line on the grid, draw a perpendicular through grid row 4 and another distinct parallel vertical line at least 4 grid spaces away. Label both.
Reflect vertices (1,2), (4,2), and (4,5) across x = 6. Give reflected points and draw the image.
Two lines meet at a 60° angle. Are they perpendicular? Explain. Explain or sketch the mathematical relationship.
Draw a line parallel to the red reference 1 grid spaces to its left, then a perpendicular at row 2.
Two lines meet at a 60° angle. Are they perpendicular? Explain.
A paper cutout has the shape of a circle. How many reflection-symmetry lines does it have?
A tile design has the shape of an equilateral triangle. How many reflection-symmetry lines does it have?
Two drawn straight lines have perpendicular separation 2 cm at one location and 3 cm at another. Does this observation support the claim that their separation is constant?
Two lines meet at a 55° angle. Are they perpendicular? Explain.
Using the vertical reference line on the grid, draw a perpendicular through grid row 5 and another distinct parallel vertical line at least 1 grid spaces away. Label both.
A rhombus has a side measuring 4 cm. State two defining angle or side properties of that type of quadrilateral.
Reflect vertices (2,2), (5,3), and (3,6) across x = 6. Give reflected points and draw the image.
Must every parallelogram be a rectangle? Justify.
Two drawn straight lines have perpendicular separation 9 cm at one location and 9 cm at another. Does this observation support the claim that their separation is constant?