1. Which of the following statement is true?
a. Triangles and quadrilaterals are both polygons.
b. Triangles and quadrilaterals are both a closed plane figure
c. All A and B is true
2. Which of the following statements present the relation of triangles and quadrilaterals?
a. if you divide a quadrilateral diagonally, you will have two triangles.
b. if you divide a quadrilateral diagonally, you will have three triangles.
c. If you divide a quadrilateral diagonally, you will have four triangles.
a. Triangles and quadrilaterals are both polygons.
b. Triangles and quadrilaterals are both a closed plane figure
c. All A and B is true
2. Which of the following statements present the relation of triangles and quadrilaterals?
a. if you divide a quadrilateral diagonally, you will have two triangles.
b. if you divide a quadrilateral diagonally, you will have three triangles.
c. If you divide a quadrilateral diagonally, you will have four triangles.
1 Answers
Best Answer
Step 1
1. A triangle is a polynomial with three sides. And a quadrilateral is a polynomial with four sides.
Hence, triangle and quadrilaterals are both polynomials.
A polynomial is a closed plane figure.
Hence, triangles and quadrilaterals are both a closed plane figure.
Therefore, all A and B are true.
Step 2
2. If we divide a quadrilateral diagonally we get two closed plane figures with three sides. A closed plane figure with 3 sides is called a triangle.
Hence, if we divide a quadrilateral diagonally then we will have two triangles.