Ch.9.2 & Ch.10
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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| If altitude is drawn to the hypotenuse of right triangle, | Then the two triangles formed are similar to the given right triangle and each other.
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| If altitude is drawn to the hypotenuse of right triangle, | Then the altitude to the hypotenuse is the mean proportion between segments of the hypotenuse. (x/h=h/y or h2=xy)
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| An _____ is made up of two points on a circle and all the points of the circle needed to connect those two points by a single path. | Arc
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| The measure of an arc is equivalent to the number of degrees it occupies. | 360/Amount of Arcs
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| Length of an arc is a fraction of a circle's circumference, so it is expressed in linear units. | (%/360)C
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| A ___ is a line segment joining two points on a circle (A diameter is a chord that passes through the center of its circle). | Chord
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| An ____ angle is an angle whose vertex is on a circle and whose sides are determined by two chords or a circle. | Inscribed
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| The ___ of a circle is its perimeter. | Circumference (C=dฯ)
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| _____ is a linear measurement similar to the length of a line segment. | Arc Length
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| Equation to find altitude of a triangle. | alt2=part x part)
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| Equation to find leg of a triangle. | leg2=close(whole)
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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:
JKLee
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