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Mathematics 17 Online
OpenStudy (anonymous):

Please help? will fan and give medal.

OpenStudy (anonymous):

OpenStudy (anonymous):

@iishineontheinside ??

OpenStudy (anonymous):

the first one is 110 degrees, because the lines on the triangle means those two sides are the same length. that means the angle across the 35 degree one is also 35 degrees. every triangle has its angles add to 180 degrees. 180-35-35=110. give me a second for the other ones

OpenStudy (anonymous):

Oh okay! thanks c: @iishineontheinside

OpenStudy (anonymous):

i'm not sure about the others, sorry :(

OpenStudy (anonymous):

it's ok ^^ @iishineontheinside

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