Bella1891
Bella1891
16-05-2018
Mathematics
contestada
I don’t know the answer or how to do it?
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Аноним
Аноним
16-05-2018
Measure of vertex angle = 180 - 2(70) = 180 - 140 = 40 degrees answer
(in an isosceles triangle the 2 base angles (70) are equal.
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sunrisesk8r
sunrisesk8r
16-05-2018
Answer 30 degree angle.
Hope this helps!
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