Math Vocab 6.8 Measuring angles
Terms
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- degrees
- a unit used to measure angles
- obtuse angle
- an angle between 90 and 180 degrees
- protractor
- used to measure angles
- congruent
- Having the same size and shape
- right angle
- an angle measuring 90 degrees
- area
- a measurement that describes the number of square units that cover a surface
- isosceles triangle
- a triangle with two equal sides
- diameter
- The distance across a circle through its center.
- straight angle
- An angle measuring 180 degrees.
- trapezoid
- A quadrilateral with one pair of parallel sides
- right triangle
- a triangle with one right angle
- vertex
- The corner (point) of an angle
- radius
- A line segment with one endpoint at the center of a circle and the other endpoint on the circle
- angle
- a figure formed by 2 rays meeting at the same endpoint
- rhombus
- a parallelogram with four equal sides
- sum
- a quantity obtained by addition
- perimeter
- the distance around the outside of a shape
- acute angle
- an angle less than 90 degrees but more than 0 degrees
- parallelogram
- A quadrilateral with opposite sides paralled. Both pairs of opposite angles are also equal.
- product
- a quantity obtained by multiplication