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Geometry Vocab. l
Math helps you in life
| Question | Answer |
|---|---|
| What is an angle | AN angle is two rays or lines intersect |
| What is a vertex | The point of two of intersection between two rays |
| What is a degree | a unit of angle measure |
| What is a protracter | a tool used to measure angles |
| What is an acute angle | measure less than 90˚ |
| what is a right angle | measures exactly 90˚ |
| What is an obtuse angle | measures more than 90˚ |
| What is a complementary angle | Two separate angles that add up to 90˚ |
| Supplementary angles | two seperate angles that add up to 180˚ |
| A triangle is a... | 3 sided polygon |
| The sum of any triangles must be... | 180˚ |
| All triangles get a name... | first, middle, and last name |
| What are the first names | Acute, Right, and Obtuse |
| What are the middle names | Scalene, Isosceles, and Equilateral |
| What is the last name | It is always "triangle". |
| What does Scalene triangle mean | All sides are different |
| What does Isosceles triangle mean | Two sides are equal |
| What does equilateral mean | All sides are the same |
| Quadrilaterals are... | 4 sided polygons |
| The sum of the interior angles are... | 360˚ |
| Trapezoids- quadrilaterals that have... | 1 pair of parallel sides. |
| The parallels sides are called the... | bases. |
| they are quadrilaterals Have 2 pairs of parallel sides Opposite angles are congruent Consecutive angles are suplimentary | Parallelograms |
| In addition to what is listed above for parallelograms, they have 4 equal sides | Rhombi |
| In addition to what is listed above for parallelograms, _______ have 4 90˚, right angles. | rectangles |
| Parallelograms that are rhombi and rectangles are _____. ___ are parallelograms that have 4 congruent sides AND 4 congruent angles. | Squares |