Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Document enclosed below. Algebra.

OpenStudy (anonymous):

where

OpenStudy (anonymous):

OpenStudy (anonymous):

3x+19=5x-29 19=2x-29 48=2x x=24

OpenStudy (anonymous):

use that to work out angle two

OpenStudy (ash2326):

5x-29=3x+19 (vertically opposite angles) 2x=48 x=24

OpenStudy (anonymous):

<2=3x+7 x=24 3(24)+7=79 <2=79

OpenStudy (ash2326):

3x+7=24*3+7=79 angle 1 +79=180 angle 1=101

OpenStudy (anonymous):

<2+<1=180 79+<1=180 <1=180-79 <1=101

OpenStudy (ash2326):

angle 2=3x+7=29 angle 3= angle 1=101

OpenStudy (anonymous):

angle 3 is the same

OpenStudy (anonymous):

<4=4x+5 4(24)+5=101 <4=101

OpenStudy (anonymous):

<6=180-<4 <6=180-101 <6=79

OpenStudy (anonymous):

<7=180-(5x-29)=180-(120-29)=180-91=89 <7=89 <8=<7

OpenStudy (anonymous):

Thank you so much :]

OpenStudy (anonymous):

no problem :)

OpenStudy (anonymous):

oh and <2 and <3 are supplementary, as they add to 180 (the last question) :)

OpenStudy (anonymous):

Oh what about angle 5?

OpenStudy (anonymous):

<5=<6 :)

OpenStudy (anonymous):

x=24 <1=101 <2=79 <3=101 <4=101 <5=79 <6=79 <7=89 <8=89

OpenStudy (anonymous):

^^ that should make it clearer :)

OpenStudy (anonymous):

Thannks ^-^ lol

OpenStudy (anonymous):

no problem :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!