in geometry, a pentagon (from the greek ΟΞΞ½ΟΞ΅ pente and Ξ³ΟΞ½Ξ―Ξ± gonia, meaning five and angle) is any five-sided polygon or 5-gon. the sum of the internal angles in a simple pentagon is 540Β°. a self-intersecting regular pentagon (or star pentagon) is called a pentagram.
pentagon,hexagon,
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rx and sx
step-by-step explanation:
Answer from: Quest
We need more info then that
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What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180Β° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
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