geometry 9.1
DESCRIPTION
Geometry 9.1. Properties of Chords. Do P1. - PowerPoint PPT PresentationTRANSCRIPT
F
HQ
J
G
8x
7x +15
E1 Find the value of x in Q
If a diameter is to a chordthen the chord is bisected
7 15 8 -8x-15 -8x-15 -x = -15 x = 15
x x
Do P1
Solution to P1 Find the value of x in Q
If a diameter is to a chordthen the chord is bisected
3 10 4 8 -4x-10 -4x-10 -x = -18 x = 18
x x A
CQ
B
D4x–8
3x+10
F
H
C
J
G
E
4
E2 In below, FH JG, Find EGC
is a diameter and is a chord. Mark up the drawing showing FH GJ
FH EG
If a diameter is to a chordthen the chord is bisected
JE EG
4EG
Solution to P2 In below, FH JG, Find EGC
is a diameter and is a chord. Mark up the drawing showing FH GJ
FH EG
If a diameter is to a chordthen the chord is bisected
JE EG
3EG
F
HC
J
G
E
3
E3 Find the value of x in Q
Two chords are if they are equal distance from the center.
6 6 30 +6 +6 6 = 36 x = 6
x
x
P N
QL
M
6x–6
30
PN LM
The solution fo P3Find the value of x in Q
Two chords are if they are equal distance from the center.
2x-11 29 +11 +11 2 = 40 x = 20x
P N
QL
M
6x–6
30
PN LM