AnswersMath II CR S2 RS3Angle Relationships (Sec 10-1)

Angle Relationships Answers

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1
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Which statements are true? Check all that apply.

A
m = 120°
Option A
B
m = 60°
Option B
C
m∠COB = 2(m∠CAB)
D
m∠COB = 120°
E
m∠COB = (m∠CAB)
Option E
2
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35.5✔ 54.571109

A
35.5
B
✔ 54.5
C
71
D
109
3

side CA is congruent to side CBside AO is congruent to side BO✔ side CO is congruent to side COside AB is congruent to side CO

A
side CA is congruent to side CB
B
side AO is congruent to side BO
C
✔ side CO is congruent to side CO
D
side AB is congruent to side CO
4

✔ SSS congruency theoremASA congruency theoremHL congruency theoremAAS congruency theorem

A
✔ SSS congruency theorem
B
ASA congruency theorem
C
HL congruency theorem
D
AAS congruency theorem
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Use the diagram to complete the statements.

Answers:
The measure of angle EJB is the measure of angle BOE.:one-half
The measure of angle BDE is the measure of angle BOE.:180 minus
The measure of angle OED is the measure of angle OBD.:equal to
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equal toone-halftwice✔ 180 minus

A
equal to
B
one-half
C
twice
D
✔ 180 minus
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✔ equal toone-halftwice180 minus

A
✔ equal to
B
one-half
C
twice
D
180 minus
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4590✔ 180360

Answers:
The measure of central angle LOP is °.:180
The length of LP is units.:17
The length of MP is units.:15

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