TODAY IN GEOMETRY… Warm Up: Advanced Angles Practice Review for CH. 4 QUIZ CH. 4 QUIZ – TODAY!
Warm up …Quiz Review
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Warm up …Quiz Review X 35 32 x y X 70 Y Z 1. Find X 2. Find x and y 3. Find x, y , and z 4. Find x and y if lines are tangent 64 y X x O 130 5. Find x if line is tangent to circle O.
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Warm up …Quiz Review. 1. Find X. 2. Find x and y. 3. Find x, y , and z. Z. X 35. 4. Find x and y if lines are tangent 64. 32 x. X 70 Y. y. y X. - PowerPoint PPT Presentation
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Warm up …Quiz Review
X 35
32 x
y
X 70 Y
Z
1. Find X2. Find x and y 3. Find x, y , and z
4. Find x and y if lines are tangent
64
y
X
x O 130
5. Find x if line is tangent to circle O.
Tangents, Chords, and Angles6. AB and BC are tangents Find x
x
A C
O
260
B
7. If m>xyz = 37, find the measure of arc xyz
x
Y
z
8. If m angle xyz = 3y + 40 and m angle xwz = 5y-10. Find the angle xyz.
X z
y w
9. Find x, y ,z 100
P Q
105 z
x
80 75
y
10. AB and CD are Parallel. Find x and arc CD
140
A C
B 6x + 20 D
11. Find d A
64 d
B C
D
More practice12. Arc BC is 118 degrees. Find angle BAC and BOC.
B
A O
C
13. Find X if the line is tangent to both circles.
R S
T x 120 U
14. Find the value of x, y, z
76
3z-28
104
y z+4
x 15. Find the measurement of x
x