subject
Mathematics, 09.09.2021 14:00 reginaldlegette

Identify the correct justification for each step, given that m∠1≅m∠2, m∠3=100°, and ∠1 and ∠EBC are supplementary. 1. ∠1 and ∠EBC are supplementary

2. m∠1+m∠EBC=180°
3. m∠2+m∠3=m∠EBC
4. m∠1+m∠2+m∠3=180°
5. m∠1≅m∠2
6. m∠1+m∠1+m∠3=180°
7. m∠3=100°
8. m∠1+m∠1+100°=180°
9. 2(m∠1)+100°=180°
10. 2(m∠1)=80°
11. m∠1=40°

Answers:

A. 1. Given
2. Def. of Supp. ∠s
3. Add. Prop. of =
4. Subst. Prop. of =
5. Given
6. Subst. Prop. of =
7. Given
8. Subst. Prop. of =
9. Simplify
10. Subt. Prop. of =
11. Mult. Prop. of =

B. 1. Given
2. Def. of Supp. ∠s
3. ∠ Add. Post.
4. Subst. Prop. of =
5. Given
6. Add. Prop. of =
7. Given
8.Add. Prop. of =
9. Simplify
10. Add. Prop. of =
11. Mult. Prop. of =

C. 1. Given
2. Lin. Pair Thm.
3. ∠ Add. Post.
4. Subst. Prop. of =
5. Vert. ∠s Thm.
6. Subst. Prop. of =
7. Given
8. Subst. Prop. of =
9. Simplify
10. Subt. Prop. of =
11. Div. Prop. of =

D. 1. Given
2. Def. of Supp. ∠s
3. ∠ Add. Post.
4. Subst. Prop. of =
5. Given
6. Subst. Prop. of =
7. Given
8. Subst. Prop. of =
9. Simplify
10. Subt. Prop. of =
11. Div. Prop. of =


Identify the correct justification for each step, given that m∠1≅m∠2, m∠3=100°, and ∠1 and ∠EBC are

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.
Answers: 1
question
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
question
Mathematics, 22.06.2019 03:00
Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold
Answers: 2
You know the right answer?
Identify the correct justification for each step, given that m∠1≅m∠2, m∠3=100°, and ∠1 and ∠EBC are...
Questions
Questions on the website: 13722359