Parallelogram JKLM is shown below. If the measure of angle M is 123° and parallelogram JKLM were rotated 180° clockwise about the origin to create parallelogram J'K'L'M', what would the measure of angle L' be? A. 57° B. 45° C. 123°

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?