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Mathematics
OpenStudy (anonymous):

Find the value of X. A. 17 B. 21 C. 71 D. 88

OpenStudy (anonymous):

hero (hero):

(180 - 92) + 71 + x = 180 Solve for x

OpenStudy (anonymous):

how ?

OpenStudy (anonymous):

someone help me please ?

OpenStudy (anonymous):

the angle on the other side of the 92 degree angle has to be 88, because they have to add up to 180 right?

OpenStudy (anonymous):

Hai

OpenStudy (anonymous):

yes !

OpenStudy (anonymous):

|dw:1326917002537:dw|

OpenStudy (anonymous):

How are you ?

OpenStudy (anonymous):

now you have 3 angle inside the triangle, 88, 71 and x, and the interior angles have to add up to 180 so \[88+71+x=180\] \[159+x=180\] \[x=180-159\]

OpenStudy (anonymous):

clear enuf?

OpenStudy (anonymous):

|dw:1326917095348:dw|

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