Unit 3, Circles and Spheres, Accelerated Math 1
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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| Center | A given point from which a circle is drawn
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| Circle | The set of all points equidistant from a specific point
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| Radius | (1/2 the diameter) a segment whose endpoints are the center and any point on the circle
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| Chord | A segment whose endpoints are in a circle
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| Diameter | (2x the radius) A chord that contains the center of a circle
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| Secant | a line that intersects a circle in 2 points
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| Tangent | a line, ray, or segment that intersects a circle in exactly 1 point, called the point of tangency
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| Central angle | an angle whose vertex is the center of a circle
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| Arc | an unbroken part of a circle
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| Semicircle | an arc whose endpoints are the endpoints of the diameter.
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| Minor angle | an arc made by a central angle -180 degrees
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| Major angle | an arc made by a central angle 180+ degrees
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| Congruent Circles | Circles with congruent radii
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| Congruent arcs | 2 arcs that have the same measure and are arcs of the same circle or of congruent circles.
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| Inscribed angle | an angle whose vertex is on a circle and whose sides contains chords of the circle
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| Intercepted arc | an arc that lies in the interior of an inscribed angle and has endpoints on the angle.
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| Inscribed polygon | a polygon in which all vertices lie on an angle
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| Circumscribed circle | a circle that contains an inscribed polygon
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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Created by:
Hannahbelle
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