Which statement is not one of the axioms of Euclidean geometry? A. If two points lie in space, there is only one line that can pass through them.

B. If three points lie on the same line, there is only one plane that can pass through them.

C. If two points lie on a plane, the line containing them also lies on the plane.

D. If two planes intersect, their intersection is a line.

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?