Best Answer

With a good ol' fashion pen.

Impossible

Q: How do you make 2 lines in a triangle and make 2 triangles and 1 pentagon?

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There are 3 triangles in a pentagon

you can't

By cutting off two of its corners which will leave you with 2 triangles and 1 pentagon.

The answer depends on the shapes and sizes of the triangles. I can make a big triangle, a quadrilateral, pentagon, hexagon, etc up to 12 sides.

Select any vertex and draw 2 lines to the two opposite vertices.

Related questions

There are 3 triangles in a pentagon

You can make any triangle, quadrilateral or pentagon with three suitable triangles.

By cutting off two of its corners which will leave you with 2 triangles and 1 pentagon.

you can't

pentagon i think?

The answer depends on the shapes and sizes of the triangles. I can make a big triangle, a quadrilateral, pentagon, hexagon, etc up to 12 sides.

Select any vertex and draw 2 lines to the two opposite vertices.

There are 3 triangles in a pentagon.

Draw a line from the midpoint of each side of the triangle to opposite corner. All three lines should intersect at the center of the original triangle and six smaller triangles will be formed. There are likely other solutions, but this is the easiest one.

Simply assemble the triangles in to a rectangle.

draw a big triangle then make a line halfway through it

yes because you can draw a pentagon and devide it