Vocabulary on the subject of shapes, perimeter, and lines.
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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| How do you find the area of a rhombus? | A= 1/2 (D1 + D2)
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| How do you find the area of a trapezoid? | A= B1 +B2/ 2 divided by h
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| How do you find the area of a circle? | A= πr²
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| How do you find area of a parallelogram? | A= bh
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| How do you find the area of a triangle? | A=(bh) divided by 2
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| What is an acute angle? | An angle less than 90°
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| What is a right angle? | An angle that is exactly 90°
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| What is an obtuse angle? | An angle that is larger than 90°
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| What is square? | A number multiplied by itself. (Ex: 6² = 36)
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| What is square root? | A number that produces a specified quantity when multiplied by itself. (Ex: Square root of 144 = 12 because 12 x 12 = 144)
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| What is pi? | A name given to the ratio of the circumference of a circle to the diameter.
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| What is an isosceles triangle? | A triangle with two equal sides and angles.
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| What is a right triangle? | A triangle with one right angle.
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| What is an equilateral triangle? | A triangle with all sides and angles equal.
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| What is a scalene triangle? | A triangle with all sides and angles different.
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| What is the sum of all angles? | 180°
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| The largest angle is opposite the _____ side. | Longest.
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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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