WARM UP
Write 2­column proof!!
1. E
HW Solutions p. 422-23 # 1-7
2. < T and < Q are rt angles
3. congruent leg (either XV = TV or RX = RT)
4. congruent leg (either TY = ER or TR = EY)
5. <AQC and <GJC are rt angles
6. congruent hypotenuses: BC = FA
7. congruent hypotenuses: RT = NQ
p. 410 # 16
G: X is midpt of AG & NR
A
P: ANX = GRX
1
X
R
2
N
1. < 1 = < 2
1.
2. X is midpt of AG
2.
3. AX = GX
3.
4. X is midpt of NR
4.
5. NX = RX
5.
6. ANX = GRX
6.
G
p. 410 # 20
G: GK bisects < JGM, GJ = GM
P:
GJK =
GMK
J
G
statements
1. GK bisects < JGM, GJ = GM
reasons
1. Given
2.
2.
3.
3.
4.
4.
K
M
p. 418 # 21
statements
reasons
1. < N ≅ < P; MO ≅ QO
1. Given
2.
2.
3.
3.
4.
4.
8.1 - 8.3 Quiz Review
STUDY FOR QUIZ!!!!
8.1 ­ 8.3