Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Chapter 8 Quiz(Math)


Two parallel lines with a line crossing through both of them. What is the line called? A transversal line
Straight angle- A 180 degree angle
Right angle- An angle that is exactly 90 degrees
Supplementary angles- Two angles added together that equals 180 degrees
Complementary angles- Two angles added together that equal 90 degrees
Vertical angles- Two lines crossing that form two pairs of opposite, equal angles
Perpendicular lines- Two lines intersecting that form four right angles.
Parallel lines- Two lines on the same plane that never intersect.
Acute angles- An angle below 90 degrees and above 0 degrees
Rectangle- A quadrilateral with two sets of parallel lines and form four right angles.
Obtuse angle- An angle that is above 90 degrees and below 180 degrees.
Acute triangle- A triangle with three angles that are less than 90 degrees.
Right triangle- A triangle that forms one a 90 degree angle
Equilateral triangle- All sides are the same
Isosceles triangle- 2 sides are the same
Scalene triangle- NO sides are the same
Quadrilateral- A 4-sided closed figure
Trapezoid- A quadrilateral that has 1 pair of parallel lines.
Parallelogram- A 4-sided figure with 2 sets of parallel lines.
Rhombus- A 4-sided closed figure with 2 sets of parallel lines and 4 congruent angles.
Polygon- A closed figure made up of line segments.
Regular polygon- A closed figure made up of line segments with all equal sides and angles.
Pentagon- A 5-sided closed figure
Hexagon- A 6-sided closed figure
Heptagon- A 7-sided closed figure
Octagon- An 8-sided closed figure