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Mathematics 20 Online
OpenStudy (anonymous):

An isosceles triangle has a vertex angle of 80°. A base angle measures 20° 40° 50°

OpenStudy (anonymous):

50 degrees

OpenStudy (anonymous):

wowzarenerz...we know that in an isosceles triangle we have 2 equal base angles.. so if one base angle=x then 2x+80=180...u know the sum of angles in a triangle is 180 degrees... so,,,2x=100 or x=50 degrees. Hope u get it!.... :)

OpenStudy (anonymous):

wowzarenerz...got any problem? i can help u ryt away :)

OpenStudy (anonymous):

No, I get it :) Thanks!

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