Download Geometry Unit 7 Test Review Target 2: I can use definitions

Geometry
Unit 7 Test Review
Target 2: I can use definitions, properties, and theorems to identify and describe relationships among inscribed angles, radii,
and chords. G.C.2
1
2
3
4
5
VOCAB!! (write down what you remember, if you remember nothing, look them up
and put into your own words so you can remember them.)
Tangent:
Point of Tangency:
Inscribed Triangle:
Circumscribed Triangle:
Chord:
Inscribed Angle:
Intercepted Arc:
Central Angle:
Secant:
Target 4: I understand that the radius of a circle is perpendicular to the tangent where the radius intersects the circle. G.C.2
1
2
3
4
5
Find the missing side. Assume lines that appear to be tangent are tangent.
1.
2.
Determine if the following lines are tangent to the given circle.
3.
4.
5. Find the distance between the centers of the two circles.
Target 2: I can use definitions, properties, and theorems to identify and describe relationships among inscribed angles, radii,
and chords. G.C.2
1
2
3
4
5
Find the perimeters for the following polygons.
6.
7.
Find each missing length.
8.
9.
Target 3: I understand that inscribed angles on a diameter are right angles. G.C.2
1
2
3
4
5
̅̅̅̅ is a diameter, then what is the measure of ∠DAB and ∠DCB? Explain your answer
10. If 𝐷𝐵
using sentence(s).
Target 2: I can use definitions, properties, and theorems to identify and describe relationships among inscribed angles, radii,
and chords. G.C.2
1
2
3
4
5
Find the measures of the missing angles.
11. We’ll assume y is a central angle. It makes our lives easier.
Target 5: I can prove properties of angles for a quadrilateral inscribed in a circle. G.C.3
1
2
3
4
5
12. Find the measures of the missing angles. Write in words how you got your
answers.
Target 2: I can use definitions, properties, and theorems to identify and describe relationships among inscribed angles, radii,
and chords. G.C.2
1
2
3
4
5
Find the measures of the missing angles.
13.
14.
15.
16.
Find x in this
picture, then
tell17.
me why
this picture is
wrong.
Find x in this picture,
then tell me why this
picture is wrong.
Find the values of the unknown variables.
17.
18.
19.
20.
Target 12: I can complete the square, when given an equation of a circle, to find the center and radius of a circle. G.GPE.1
1
2
3
4
5
21. Find the center and radius of the given circle. Then graph it!
(x-4)2+(y-2)2=9
22. Write the equation of a circle with a center at (14,19) and a diameter of 28.
23. Find the center and radius of this circle: x 2  y 2  14 x  4 y  11
C:_______
r:_______