A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC b
elow is equal to the measure of the exterior angle.
In which step did the student first make a mistake and how can it be corrected?
In which step did the student first make a mistake and how can it be corrected?
1 answer:
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The perimeter is 41.7
Find the length of each side using the distance formula:
Adding the side lengths, we have
14+7.8+19.9=41.7
Find the length of each side using the distance formula:
Adding the side lengths, we have
14+7.8+19.9=41.7