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anonymous
 one year ago
In regular pentagon ABCDE, diagonal AC is drawn as shown. Given that each interior angle of a pentagon measures 108 degrees what is the measure of angle CAB?
anonymous
 one year ago
In regular pentagon ABCDE, diagonal AC is drawn as shown. Given that each interior angle of a pentagon measures 108 degrees what is the measure of angle CAB?

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DanJS
 one year ago
Best ResponseYou've already chosen the best response.0bad drawing, but regular means all sides are the same length, so AB = BC, since ABC is an isocelese triangle, the two angles opposite AB and BC are the same

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0Angle B is given as 108 angles u and v are the same measure the total of u, v and 108 is 180 for the 3 angles of a triangle
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