Mathematics, 05.05.2020 15:06, coolcat3190

Elle was asked to find the missing measure of an interior angle of a heptagon.

Elle’s work is shown below. ^

Where, if at all, did Elle first make a mistake finding the measure of an interior angle?

step 1

step 2

step 3

Elle did not make a mistake.

Elle was asked to find the missing measure of an interior angle of a heptagon. Elle’s work is shown

Answers: 1

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Elle was asked to find the missing measure of an interior angle of a heptagon.

Elle’s wo...