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Mathematics 25 Online
OpenStudy (anonymous):

Given m∠1 = 50 and m∠2 = 80, find m∠4.

OpenStudy (anonymous):

OpenStudy (anonymous):

Given m∠1 = 75 and m∠3 = 20, find m∠2.

OpenStudy (anonymous):

Given m∠1 = 60 and m∠3 = 30, find m∠4.

sammixboo (sammixboo):

Which one are you wanting us to help with?

OpenStudy (anonymous):

all of them :( i dont understand any of them

TheSmartOne (thesmartone):

Do you know this property: http://prntscr.com/7mxz6y from: http://www.regentsprep.org/regents/math/geometry/gp5/lextang.htm

TheSmartOne (thesmartone):

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OpenStudy (anonymous):

no i dont

TheSmartOne (thesmartone):

|dw:1435627795445:dw|

OpenStudy (anonymous):

is measure 4 100?

TheSmartOne (thesmartone):

It's a simple property that states that \(\sf\Large \angle 1 + \angle 2 = \angle 4\)

TheSmartOne (thesmartone):

^ that is for your question btw

TheSmartOne (thesmartone):

and no that is wrong

OpenStudy (anonymous):

so 130?

TheSmartOne (thesmartone):

correct

OpenStudy (anonymous):

thanks! now what about the other ones?

TheSmartOne (thesmartone):

\(\color{blue}{\text{Originally Posted by}}\) @pleasehelpme5 Given m∠1 = 75 and m∠3 = 20, find m∠2. \(\color{blue}{\text{End of Quote}}\) what is the sum of all the angles in a trinagle?

OpenStudy (anonymous):

180?

TheSmartOne (thesmartone):

correct, so: 75 + 20 + \(\sf \angle 2\) = 180

OpenStudy (anonymous):

85?

TheSmartOne (thesmartone):

correct

OpenStudy (anonymous):

awesome and i think there one more

TheSmartOne (thesmartone):

\(\color{blue}{\text{Originally Posted by}}\) @pleasehelpme5 Given m∠1 = 60 and m∠3 = 30, find m∠4. \(\color{blue}{\text{End of Quote}}\) what is the sum of angles that are supplementary

OpenStudy (anonymous):

is it 90?

TheSmartOne (thesmartone):

no

OpenStudy (anonymous):

180?

TheSmartOne (thesmartone):

so then: 30 + \(\sf\angle 4\) = 180

OpenStudy (anonymous):

150?

OpenStudy (anonymous):

?

OpenStudy (anonymous):

is it 150???????????

OpenStudy (anonymous):

why dont you include measure 1?

TheSmartOne (thesmartone):

correct and btw \(\bf\huge~~~~\color{#ff0000}{W}\color{#ff2000}{e}\color{#ff4000}{l}\color{#ff5f00}{c}\color{#ff7f00}{o}\color{#ffaa00}{m}\color{#ffd400}{e}~\color{#bfff00}{t}\color{#80ff00}{o}~\color{#00ff00}{O}\color{#00ff40}{p}\color{#00ff80}{e}\color{#00ffbf}{n}\color{#00ffff}{S}\color{#00aaff}{t}\color{#0055ff}{u}\color{#0000ff}{d}\color{#2300ff}{y}\color{#4600ff}{!}\color{#6800ff}{!}\color{#8b00ff}{!}\\\bf ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Made~by~TheSmartOne\) Hey there!!! Since you are new here, read this legendary tutorial for new OpenStudiers!! http://openstudy.com/study#/updates/543de42fe4b0b3c6e146b5e8 and if you ever need my help, tag me like @TheSmartOne

TheSmartOne (thesmartone):

\(\color{blue}{\text{Originally Posted by}}\) @pleasehelpme5 why dont you include measure 1? \(\color{blue}{\text{End of Quote}}\) that is unneccessary information :)

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