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Mathematics 17 Online
OpenStudy (anonymous):

What is the measure of the missing angle? A. 80° B. 120° C. 40° D. 100° http://static.k12.com/calms_media/media/1299000_1299500/1299438/1/84f49acafefdd34182bc79003f9dde63e85a2106/140994.jpg

OpenStudy (anonymous):

i think it is c

OpenStudy (hulagirlmb):

Do you know how much the angles should add up to?

OpenStudy (anonymous):

they add up to 80 and the answers are up where the question is

OpenStudy (anonymous):

oh i was going to say i was like huh

OpenStudy (hulagirlmb):

Yes, they add up to 80. What should the total of the angle measures be in a triangle?

OpenStudy (anonymous):

40

OpenStudy (hulagirlmb):

No

OpenStudy (anonymous):

so it is 80

OpenStudy (hulagirlmb):

Instead, how about I ask you this. How much does each angle of an equilateral triangle equal?

OpenStudy (anonymous):

the same as the other angles right

OpenStudy (hulagirlmb):

Right, but how much is each angle? Like, what is the degree of the angles?

OpenStudy (anonymous):

i need you to go up to the question and click on the website that is under the question because i said 40 and you said no

OpenStudy (hulagirlmb):

I did.

OpenStudy (hulagirlmb):

I am asking the angle measure of an equilateral triangle.

OpenStudy (anonymous):

and two of the angles is 40

OpenStudy (swamijatin2):

in the triangle sum of interior angles is 180 let us take the unknown angle x so 40+40+ x = 180 80+x = 180 x= 180 -80 x = 100

OpenStudy (anonymous):

so i was thinking it is 40

OpenStudy (hulagirlmb):

No, the attached file isn't an equilateral

OpenStudy (swamijatin2):

how can u say

OpenStudy (hulagirlmb):

@swamijatin2 is correct, and angle measures in a triangle should add up to 180 as they stated

OpenStudy (anonymous):

oh ok

OpenStudy (hulagirlmb):

I know it isn't an equilateral because the angle measures are 40 swamijatin2

OpenStudy (anonymous):

i have another one

OpenStudy (hulagirlmb):

So then you would add 40 and 40 and subtract that from 180 to get the missing angle measure

OpenStudy (hulagirlmb):

Ok, just attach the file.

OpenStudy (hulagirlmb):

Ok, so what you do is add the known angle measures together

OpenStudy (hulagirlmb):

\[52 + 34\]

OpenStudy (hulagirlmb):

@swamijatin2 Don't go through all the steps at once. Do them with the person asking the question

OpenStudy (anonymous):

that helped thank you

OpenStudy (anonymous):

but I understood what he was doing

OpenStudy (hulagirlmb):

I'm just saying, it's against the COC

OpenStudy (swamijatin2):

what

OpenStudy (hulagirlmb):

Is that all the questions that you had? @awsomek12student

OpenStudy (swamijatin2):

sorry i forget

OpenStudy (anonymous):

i just have one more

OpenStudy (hulagirlmb):

Ok, just attach the file

OpenStudy (anonymous):

What is the measure of <1 ?

OpenStudy (hulagirlmb):

Is that all that it says?

OpenStudy (anonymous):

no sorry

OpenStudy (swamijatin2):

http://openstudy.com/code-of-conduct

OpenStudy (hulagirlmb):

Ok, so what you do is you take 43 and 69 and add them together

OpenStudy (anonymous):

=112

OpenStudy (hulagirlmb):

Ok, now subtract that from 180

OpenStudy (anonymous):

68

OpenStudy (hulagirlmb):

Ok, that is the measure of angle 1

OpenStudy (swamijatin2):

u hav done same questions so u can v.good

OpenStudy (hulagirlmb):

What?

OpenStudy (swamijatin2):

i am just appriciating him

OpenStudy (anonymous):

she i am a girl

OpenStudy (hulagirlmb):

Is that all of your questions? @awsomek12student

OpenStudy (swamijatin2):

oh sorry for the mistake

OpenStudy (anonymous):

um one we did and i forgot to type in the answer

OpenStudy (anonymous):

it is ok

OpenStudy (anonymous):

is it 94

OpenStudy (hulagirlmb):

One second

OpenStudy (hulagirlmb):

Yes, good job

OpenStudy (anonymous):

i just want to make sure on one question it is pretty easy but just to make sure Which could be the measures of the three angles of an acute triangle? A. 40°, 90°, 50° B. 70°, 80°, 30° C. 25°, 25°, 130° D. 45°, 45°, 90°

OpenStudy (anonymous):

i chose b

OpenStudy (hulagirlmb):

Yes, good job... is that it?

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

i got 100%

OpenStudy (anonymous):

thaank you so much

OpenStudy (hulagirlmb):

Yay! 100 is great! It's my pleasure, have a good day

OpenStudy (anonymous):

you to and happy holidays

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