Triangles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Scalene | No equal sides
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| Isosceles | Two equal sides
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| Equilateral | Three equal sides
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| Acute | All angles less than 90 degees
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| Obtuse | One angle larger than 90 degrees
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| Right | One angle equal to 90 degrees
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| CPCTC (Corresponding Parts of Congruent Triangles are Congruent) | If triangles are proven to be congruent, then you can say that the corresponding parts of those triangles are congruent.
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| Congruent | Same size and same shape
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| Similar | Same shape but different size
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| Hypotenuse | The side across from the 90 degree angle in a right triangle.
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| Sine | opposite over hypotenuse
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| Cosine | adjacent over hypotenuse
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| Tangent | oppostie over adjacent
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| Angle of elevation | Angle from the ground (bottom) and going up. Looking up
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| Angle of depression | Angle from above (top) and going down. Looking down
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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.
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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.
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Created by:
MsJacksonMath
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