OpenStudy (anonymous):

What is the value of x? http://s11.postimg.org/omfhijgkj/image.jpg

2 years ago
OpenStudy (anonymous):

@jim_thompson5910

2 years ago
OpenStudy (jim_thompson5910):

all angles in a triangle must add to 180 degrees

2 years ago
OpenStudy (jim_thompson5910):

78+x+x = 180 x = ??

2 years ago
OpenStudy (jim_thompson5910):

oh I see where you went wrong

2 years ago
OpenStudy (jim_thompson5910):

|dw:1441257905158:dw|

2 years ago
OpenStudy (jim_thompson5910):

the base angles are congruent, so they are both 78 |dw:1441257933311:dw|

2 years ago
OpenStudy (jim_thompson5910):

so instead, you need to solve 78+78+x = 180

2 years ago
OpenStudy (anonymous):

X=24

2 years ago
OpenStudy (jim_thompson5910):

correct

2 years ago
OpenStudy (anonymous):

Simple enough, thanks again!

2 years ago
OpenStudy (jim_thompson5910):

no problem

2 years ago
OpenStudy (sohailiftikhar):

close this question please :)

2 years ago