Term
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Definition
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Term
| A polygon with n sides can be divided into how many triangles? |
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Definition
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Term
| the sum of the measures of the interior angles of an n-sided polygon |
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Definition
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Term
| if 2 sides of a triangle are 4in and 7in respectively, how long can the third side be? |
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Definition
| less than 11in, greater than 3in |
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Term
| rule of 30-60-90 triangle |
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Definition
shortest side is half the length of the longest side
ratio of the lengths of the three sides is 1 to √3 to 2 |
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Term
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Definition
A=bh/2
any base and the height from the base to the opposite vertex |
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Term
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Definition
| 4 sides, opposite sides are congruent, opposite angles are congruent |
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Term
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Definition
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Term
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Definition
| quadrilateral with two opposite sides parallel |
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Term
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Definition
A = 1/2(b1 + b2)(h)
(base 1 and base 2) |
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Term
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Definition
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Term
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Definition
| length or arc/2πr = measure of arc angle/360 |
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Term
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Definition
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Term
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Definition
| area bounded by an arc and two radii |
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Term
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Definition
| sector area/πr^2 = measure of arc angle/360 |
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Term
| If one side of an inscribed triangle is a diameter of the circle circumscribed about the triangle... |
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Definition
| the inscribed triangle is a right triangle |
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Term
| volume of a rectangular solid |
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Definition
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Term
| surface area of a rectangular solid |
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Definition
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Term
| volume of a right circular cylinder |
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Definition
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Term
| surface area of a right circular cylinder |
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Definition
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Term
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Definition
| triangle with 2 congruent sides. Edges opposite the side are congruent. |
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