Illustrative Mathematics - Geometry - Unit 7 - Lesson 3
By Formative Library
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Last updated 2 months ago
7 Questions
1
1.
Line BD is tangent to a circle with diameter AB.
Explain why the measure of angle BCA must equal the measure of angle ABD.
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2.
Line AC is perpendicular to the circle centered at O with radius 1 unit.
The length of AC is 1.5 units. Find the length of segment AB.
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3.
Line PD is tangent to a circle of radius 1 inch centered at O. The length of PD is 1.2 inches. The length of AB is 1.7 inches.
Which point on the circle is closest to point P?
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4.
The arc from A to B not passing through C measures 50 degrees.
Select all the true statements.
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5.
Chords AC and DB intersect at point E.
List 3 pairs of angles that must be congruent.
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6.
The image shows a circle with diameters AC and BD.
Prove that chords BC and AD (not drawn) are congruent.
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7.
The line represented by y+3=-3(x+6) is transformed by the rule (x,y)\rightarrow(-x,-y). What is the slope of the image?
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This lesson is from Illustrative Mathematics. Geometry, Unit 7, Lesson 3. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/7/3/index.html ; accessed 29/July/2021.
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