thursday, november 7 th
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Thursday, November 7 th. Warm Up. Find 1. mTRANSCRIPT
Thursday, November 7th
WARM UPFind
1. m<VXW
2. m<UVX
Ticket out the Door Answers
Whiteboard Review
Fill in the Blank• A secant line cross the circle
_________times. • Tangent line touches the circle
_________. • A chord has both __________ on the
circle• The diameter is ________the length
of the radius
D =
r = ?
r = D =
Use P to determine whether each statement is true or false.
P
QR
T S
diameter. a is .1 RTFalse
radius. a is .2 PSTrue
chord. a is .3 QTTrue
a LINE that intersects the circle exactly
ONE time
Tangent Line:
Forms a ____°angle
Name the term that best describes the notation.
Secant
Radius
DiameterChordTangent
A
B
C
Q 96
m ABm ACB
E
=
=
96°
264°
P
20˚x˚
Find x
P
4x+2˚x˚
Find x
Tell me the measure of the following arcs.
80100
40
140A
B
C
DR
m DAB =
m BCA =
240
260
120
x
y
Find the value of x and y
X=120Y=60
1. If mJK = 80 and <JMK = 2x – 4, find x.
M
Q
K
S
J
2. If m<MKS = 56, find m MS.
x = 22
112
In J, m<3 = 5x and m<4 = 2x + 9.Find the value of x.
3
QD
JT
U
4x = 3
If a right triangle is inscribed in a circle then the
hypotenuse is the ____________ of the circle.
diameter
4x – 14 = 90
HK
GN
In K, GH is a diameter and m<GNH = 4x – 14. Find the value of x.
x = 26
Find arc length
BCD
Answer: 140
Find arc length
FGH
Answer:117
Find z
Answer: 25
Find Arc GH
Answer: 40
Find M<JHI
Answer: 445