Question: PLANE GEOMETRY (Do NOT answer the same set of questions. There are other sets of questions I posted. Answer those. Please.) Analyze and solve for

PLANE GEOMETRY (Do NOT answer the same set of questions. There are other sets of questions I posted. Answer those. Please.)

Analyze and solve for unknowns in every problem given. Submit the scanned copy of your solutions. Digital solutions are highly encourage. If written solutions, use a black ballpen (if available) and white bond paper. STRICTLY NO ERRASURES ALLOWED!

Problem 1. A triangular piece of land has one side measuring 12 km. The land is to be divided into two equal areas by a dividing line parallel to the given side. What is the length of the dividing line?

Problem 2. The sum of the interior angles is six times the sum of its exterior angles. How many diagonals does this polygon have?

Problem 3. Find the area of a regular decagon if one of its sides measures 4 cm.

Problem 4. A regular hexagon having an area of 93.53 cm2 is inscribed in a circle. Find the area of the regular octagon that will circumscribe this circle.

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