Lines and Angles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
Line | a long, narrow mark or band
🗑
|
||||
Line segment | a line that is bounded by two distinct end points
🗑
|
||||
Ray | A line that starts at a point and goes off in a particular direction to infinity
🗑
|
||||
Right Angle | an angle measuring 90 degrees
🗑
|
||||
Acute Angle | an angle measuring less than 90 degrees
🗑
|
||||
Obtuse Angle | an angle measuring greater than 90 degrees
🗑
|
||||
Perpendicular Lines | Lines that intersect to make a right angle
🗑
|
||||
Parallel Lines | Two lines that are always the same distance apart and never touch
🗑
|
||||
Right Triangle | A triangle with exactly one right angle
🗑
|
||||
Equilateral Triangle | A triangle with all 3 interior angles measuring 60 degrees
🗑
|
||||
Line of Symmetry | a line across the figure such that the figure can be folded along the line into mirroring parts
🗑
|
||||
Adjacent | having a common vertex or side
🗑
|
||||
Congruent | equal
🗑
|
||||
Protractor | an instrument for measuring angles
🗑
|
||||
End point | a point or value that marks the end of a ray or one of the ends of a line segment or interval
🗑
|
||||
Square | A plane figure with two sets of parallel sides, that are all congruent, and four right angles
🗑
|
||||
Rectangle | A plane figure with two sets of parallel sides whose adjacent sides are not congruent and all right angles.
🗑
|
||||
Kite | A plane figure whose two sets of congruent sides are adjacent to each other
🗑
|
||||
Triangle | a plane figure with three straight sides and three angles
🗑
|
||||
Rhombus | a plane figure with four congruent sides, one set of congruent obtuse angles, and one set of congruent acute angles.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Normal Size Small Size show me how
Created by:
hollydolly21
Popular Math sets