Angles, Triangles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Ray | A part of a line that has one fixed end point and extends infinitely along the line from the end point.
🗑
|
||||
| Angle | A figure formed by two rays.
🗑
|
||||
| Vertex | A point where two or more lines come together.
🗑
|
||||
| Acute angle | An angle less than 90 degrees
🗑
|
||||
| Right angle | An angle equal to 90 degrees
🗑
|
||||
| Obtuse angle | An angle greater than 90 degrees but less than 180 degrees
🗑
|
||||
| Straight angle | An angle that equals 180 degrees
🗑
|
||||
| Supplementary angle | Two angles that total 180 degrees.
🗑
|
||||
| Complementary angle | Two angles that total 90 degrees.
🗑
|
||||
| Adjacent angles | Two angles that share the same vertex, but do not have any other relationship.
🗑
|
||||
| Vertical angles | A pair of angles opposite intersection lines. Vertical angles are equal to each other.
🗑
|
||||
| Equilateral triangle | A triangle that has ALL sides the same length
🗑
|
||||
| Isosceles triangle | A triangle that has EXACTLY two sides equal.
🗑
|
||||
| Scalene triangle | A triangle in which ALL sides are NOT the same
🗑
|
||||
| Acute triangle | A triangle with all three angles that are less than 90 degrees
🗑
|
||||
| Right triangle | A triangle with a 90 degree angle
🗑
|
||||
| Obtuse triangle | A triangle that has one angle more than 90 degrees
🗑
|
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:
MsHarkness
Popular Math sets