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Mathematics 20 Online
OpenStudy (anonymous):

find the measure of angle 1

OpenStudy (anonymous):

OpenStudy (anonymous):

i got 36 but i'm not sure its right

OpenStudy (nikato):

No. Should 70

OpenStudy (anonymous):

that makes more sense. Thank you.

OpenStudy (nikato):

The angle supplementary to the given is 70. And becuz it's an isosceles triangle, the other angle is 70

OpenStudy (nikato):

And becuz u have 2 isosceles triangle that are congruent, then that angle 1 is 70 too

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