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Diamond1913
09-13-2005, 09:32 PM
The measure of angle is 1/3 the measure of its supplement. Find the measure of the angle.

09-13-2005, 09:37 PM
let the angle be x degrees
the other angle is (1/3)x degrees

supplement means add to equal 180 degrees.
180 = x + (1/3)x

now solve for x....