Chapter 4 Answer Set

1.	True	2.	False
3.	b	4.	b
5.	c	6.	d
7.	b	8.	c
9.	b	10.	a
11.	b	12.	b
13.	d	14.	a
15a.	x = 6 y = -2	15b.	x = -3 y = 5
16.		17.	Not Congruent
18.	AEC SSS Postulate	19.	CEA SAS Postulate
20.	DEC ASA Postulate or AAS Theorem	21.	ADC HL Theorem
22.	DCB SSS Postulate	23.	Not Congruent
24.	angle B is congruent to angle F	25.	angle B is congruent to angle F
26.	angle A is congruent to angle E	27.	segment AC is congruent to segment EG
28.	1S. BC ll DE 1R. Given 2S. Angle ABC congruent to angle FDE 2R. Parallel lines » Corresponding angles are congruent 3S. AC ll FE 3R. Given 4S. Angle BAC congruent to angle DFE 4R. Parallel lines » Corresponding angles are congruent 5S. Segment AB congruent to segment FD 5R. Given 6S. Triangle ABC congruent to triangle FDE 6R. ASA Postulate	29.	1S. Ray BC bisects angle ABE 1R. Given 2S. Angle ABC congruent to angle EBC 2R. Definition of an angle bisector 3S. Segment AB congruent to segment BE 3R. Given 4S. Segment BC congruent to segment BC 4R. Reflexive property of congruence 5S. Triangle ABC congruent to triangle EBC 5R. SAS Postulate 6S. Segment AC congruent to segment CE 6R. CPCTC
30.	x = 21 y = 35	31.	x = 1 y = 3
32.	Angle ABC = 90°	33.	x = 11
34.	x = 34° y = 56°	35.	x = 58° y = 32°