Geometry 10.4 3-26.notebook - Moore Public Schools...Geometry 10.4 326.notebook 6 March 27, 2015 Jan...
Transcript of Geometry 10.4 3-26.notebook - Moore Public Schools...Geometry 10.4 326.notebook 6 March 27, 2015 Jan...
Geometry 10.4 326.notebook
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March 27, 2015
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1. The measure of the interior angles of a quadrilateral are 80 degrees, 100 degrees, 55 degrees, and 5x degrees. Find the value of x.
2. Solve 3x = (4x + 12)
10.4 Inscribed Angles and PolygonsBell Work
Geometry 10.4 326.notebook
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10.4 Inscribed Angles and Polygons
Theorem 10.7 Measure of an Inscribed Angle Theorem
The measure of an inscribed angle is one half the measure of its intercepted arc.
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Theorem 10.7: three cases
Geometry 10.4 326.notebook
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Example 1
Find the indicated measure in circle P.
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Theorem 10.8 If two inscribed angles of a circle intercept the same arc, then the angles are congruent.
Geometry 10.4 326.notebook
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Example 2
Find mRS and m STR. What do you notice about angle STR and angle RUS?
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Geometry 10.4 326.notebook
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Find the measure of the red arc or angle.
Example 3
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Theorem 10.9If a right triangle is inscribed in a circle, then the hypotenuse is a diameter of the circle.
Geometry 10.4 326.notebook
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Theorem 10.10 A quadrilateral can be inscribed in a circle if and only if its opposite angles are supplementary.
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Example 4
Find the value of each variable.
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Assignment
10.4 WB with 10.5
#1-15, 17, 18, 22193
195
197
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Geometry 10.4 326.notebook
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March 27, 2015
Mar 249:56 AM
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Geometry 10.4 326.notebook
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March 27, 2015
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