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Mathematics 19 Online
OpenStudy (meilendurcer):

Solve for x. Explain your steps.

OpenStudy (meilendurcer):

OpenStudy (aonz):

180= a+60+58 then solve when you get a a=2x

OpenStudy (anonymous):

the enterior of every triangle is 180, so both angles together subtracted by 180 equals the missing angle. the two triangles share a vertex. the angle on the opposite side with equal the one it is "kissing" (kissing angles are allways congruent)

OpenStudy (aonz):

lol kissing ^^

OpenStudy (anonymous):

180 -(65+58) /2

OpenStudy (anonymous):

lol yeah that's how my teacher got me to remember it

OpenStudy (anonymous):

hahha..kissing ~ xD awsome !

OpenStudy (anonymous):

lol now im glad yall can remember it

OpenStudy (meilendurcer):

After 65+58 = 123 what do I do next?

OpenStudy (anonymous):

123-180 then divide by 2

OpenStudy (anonymous):

do you see why the numbers are were they are?

OpenStudy (anonymous):

and why u divide?

OpenStudy (meilendurcer):

-28.5??

OpenStudy (anonymous):

what are u doing :3 total angle of triangle = 180 180=2x+60+58 2x=62 x=31

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