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anonymous
 5 years ago
A convex decagon has six side equal angles .Two angles are 20 degree more than one of six angles.Two more triangle are 40 degrees more than one of the six angles.Find the measure of each angle.
anonymous
 5 years ago
A convex decagon has six side equal angles .Two angles are 20 degree more than one of six angles.Two more triangle are 40 degrees more than one of the six angles.Find the measure of each angle.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0total of angles in a decagon = 1440 6x + 2(x+20) + 2(x+40) = 1440 6x + 2x + 2x + 40 + 80 = 1440 10x = = 1320 x =132 2x angles = 264 4xangles = 528

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i assumed you were talking about interior angles

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I'm an idiot Six equal angles of 132 Two equal angles of 152 Two equal angles of 172 ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh yes i worked out other angles incorrectly Elixa has correct solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0But jimmy's calculations are right if you want working out sorry thanks

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0why i doubled and X by 4 I dont know  lol!!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Two angles are 20 degree more than one of six angles or each 20 more?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I think the sum of 2 angle is 20 more not each angle 20 more?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I take it to mean each of two angles is 20 more than one of the six equall angles

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I was confused when i was working out the value of the two equal angles  i wrote down 2x instead of x + 20

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.06x + (x+20) + (x+40) = 1440 right?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0six side equal angles, 2 angles (x+20) ,and 2 angles (x+40) ?
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