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The measure of the angles of a pentagon are (-5).(-6), (2x - 7),xº and (2x - 2)°. Find thevalue of x |
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Answer» Step-by-step EXPLANATION: sum of angles of a PENTAGON =540degrees x-5+x-6+2x-7+x+2x-2=540 x+x+2x+2x-20=540 7x-20=540 7x= 540+20 7x=560 x=560/7=80. Therefore x=80 degrees.
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