UNIT HOMEWOF along AC so that A" coincides with C to form Figure 3. Figure 1 has been rotated 180° about the midpoint of side BC to form Figure 2. Figure 1 was then translated to the 1 1. 2. B neven Figure 1 CA B Figure 2 A' B d A' C Figure 3 C" angles ZBAC and LABC. Use Figure 3 to explain how you know the exterior angle LBCC" is equal to the sum of the 2 remote 01-3 Use Figure 3 to explain how you know the sum of the angles in a triangle is always 180°. Use Figure 2 to explain how you know the sum of the angles in a quadrilateral is always 360°. Use Figure 2 to explain how you know the opposite angles in a parallelogram are congruent. Use Figure 2 to explain how you know the opposite sides in a parallelogram are parallel and c

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Use Figure 3 to explain how you know the sum of the angles in a triangle is always 180° 3. Use Figure 2 to explain how you know the sum of the angles in a quadrilateral is always 360°.
UNIT
HOMEWOF
along AC so that A" coincides with C to form Figure 3.
Figure 1 has been rotated 180° about the midpoint of side BC to form Figure 2. Figure 1 was then translated to the
1
1.
2.
B
neven
Figure 1
CA
B
Figure 2
A'
B
d
A'
C
Figure 3
C"
angles ZBAC and LABC.
Use Figure 3 to explain how you know the exterior angle LBCC" is equal to the sum of the 2 remote
01-3
Use Figure 3 to explain how you know the sum of the angles in a triangle is always 180°.
Use Figure 2 to explain how you know the sum of the angles in a quadrilateral is always 360°.
Use Figure 2 to explain how you know the opposite angles in a parallelogram are congruent.
Use Figure 2 to explain how you know the opposite sides in a parallelogram are parallel and c
Transcribed Image Text:UNIT HOMEWOF along AC so that A" coincides with C to form Figure 3. Figure 1 has been rotated 180° about the midpoint of side BC to form Figure 2. Figure 1 was then translated to the 1 1. 2. B neven Figure 1 CA B Figure 2 A' B d A' C Figure 3 C" angles ZBAC and LABC. Use Figure 3 to explain how you know the exterior angle LBCC" is equal to the sum of the 2 remote 01-3 Use Figure 3 to explain how you know the sum of the angles in a triangle is always 180°. Use Figure 2 to explain how you know the sum of the angles in a quadrilateral is always 360°. Use Figure 2 to explain how you know the opposite angles in a parallelogram are congruent. Use Figure 2 to explain how you know the opposite sides in a parallelogram are parallel and c
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