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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 |