the angles of a pentagon are in the ratio2:4:2:1:1. if the total measure of the angles of a pentagon is 540 degrees what are the measures of a angle
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The measure of all the angles are 108,216,108,54 and 54
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let the degree in x
2x+4x+2x+1x+1x=540
10x=540
x=540/10=54
so, 2×54+4×54+2×54+1×54+1×54
108+216+108+54+54=540
2x+4x+2x+1x+1x=540
10x=540
x=540/10=54
so, 2×54+4×54+2×54+1×54+1×54
108+216+108+54+54=540
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