daily check
DESCRIPTION
Daily Check. Homework Review. How do you know when two chords are congruent?. corresponding arcs are congruent. B. A. M. P. b. equidistant from the center. L. C. LP PM ALP = BMP = 90. D. Flow Chart Proof. 2x. x + 40. 2x = x + 40 x = 40. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/1.jpg)
Daily Check
![Page 2: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/2.jpg)
Homework Review
![Page 3: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/3.jpg)
How do you know when two chords are congruent?
LP PM
ALP = BMP = 90
a. corresponding arcs are
congruentA
B
C
D
M
L
P AD BC
b. equidistant from the center
![Page 4: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/4.jpg)
Flow Chart Proof
AB CD
Given
EA EB EC ED
All radii are congruent
AEB CED
Congruent arcs have
congruent measures
AEB CED
SAS
AB CD
CPCTC
![Page 5: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/5.jpg)
2x x + 40
2x = x + 40
x = 40
![Page 6: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/6.jpg)
In K, K is the midpoint of RE. If TY = -3x + 56 and US = 4x, find the length of TY.
Y
T
S
Kx = 8
TY = 32
U
R
E
![Page 7: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/7.jpg)
A
B
C
D
IF AC is the perpendicular bisector of segment DB, then…
It’s the DIAMETER!!!Arcs DC and BC are congruent!!!
![Page 8: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/8.jpg)
IN Q, KL LZ. IF CK = 2X + 3 and CZ = 4x, find x.
K
Q
C
L
Zx = 1.5
![Page 9: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/9.jpg)
In P, if PM AT, PT = 10, and PM = 8, find AT.
T
AM
P
MT = 6AT = 12
![Page 10: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/10.jpg)
Your turn!
ÐUTV ÐXTW.
Find WX.___________ Find ___________mAB11 130º
![Page 11: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/11.jpg)
Your turn!
Find the length of each chord.
CE = _______ LN = _______30 96
![Page 12: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/12.jpg)
Segment Lengths in Circles
Find the lengths of segments of chords
Find the lengths of segments of tangents and secants
![Page 13: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/13.jpg)
![Page 14: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/14.jpg)
a
bc
d ab = cd
part part = part part
![Page 15: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/15.jpg)
9
2
6
xx = 3
Solve for x.
![Page 16: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/16.jpg)
Find the length of DB.
8
12
2x
3x
x = 4
DB = 20
A
B
C
D
![Page 17: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/17.jpg)
Find the length of each chord.
x = 8
AC = 13
DB = 14
x
5
x - 4
10
A
B
C
D
![Page 18: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/18.jpg)
E A B
C
D
EA • EB = EC • EDoutside whole = outside whole
![Page 19: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/19.jpg)
EA
B
C
D
713
4
x
7 (7 + 13) 4(4 + x)=
Ex: 3 Solve for x.
140 = 16 + 4x124 = 4x
x = 31
![Page 20: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/20.jpg)
E
A
B
CD 8
5
6
x
6 (6 + 8) 5(5 + x)=
Ex: 4 Solve for x.
84 = 25 + 5x59 = 5x x = 11.8
![Page 21: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/21.jpg)
E
A
B C
EA2 = EB • ECoutside whole = outside whole
![Page 22: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/22.jpg)
E
A
B C
24
12 x
outside whole = outside whole 242 = 12 (12 + x)576 = 144 + 12x x = 36
Ex: 5 Solve for x.
![Page 23: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/23.jpg)
E
A
B
C
15
5
x
outside whole = outside whole x2 = 5 (5 + 15)
x2 = 100
x = 10
Ex: 6
![Page 24: Daily Check](https://reader036.vdocuments.net/reader036/viewer/2022070402/568137e2550346895d9f8aff/html5/thumbnails/24.jpg)