subject
Mathematics, 05.05.2020 01:26 theresamarieuehling2

Given: ∠1 and ∠2 are supplementary; ∠1 and ∠3 are supplementary
Prove: ∠2 ≅ ∠3

Statements
1. ∠1 and ∠2 are supplementary
2. m∠1 + m∠2 = 180°
3. ∠1 and ∠3 are supplementary
4. m∠1 + m∠3 = 180°
5. m∠1 + m∠2 = m∠1 + m∠3
6. m∠2 = m∠3
7. ∠2 ≅ ∠3

I need the reasons for these statements.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?
Answers: 2
question
Mathematics, 22.06.2019 04:00
Michael and imani go out to eat for lunch if their food and beverages cost 25.30 and there is an 8% meals tax how much is the bill
Answers: 1
question
Mathematics, 22.06.2019 04:40
4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051
Answers: 3
You know the right answer?
Given: ∠1 and ∠2 are supplementary; ∠1 and ∠3 are supplementary
Prove: ∠2 ≅ ∠3

St...
Questions
question
Mathematics, 21.03.2020 05:32
question
Biology, 21.03.2020 05:32
question
Mathematics, 21.03.2020 05:33
question
Mathematics, 21.03.2020 05:33
question
Mathematics, 21.03.2020 05:33
question
Mathematics, 21.03.2020 05:33