Exploring Polygons on the Coordinate Plane

The video tutorial covers polygons on the coordinate plane, focusing on graphing rectangles and triangles. It explains how to calculate the perimeter of rectangles using ordered pairs and the area of triangles using base and height. The lesson includes example problems and assignments for practice.

What are the coordinates of point A in the rectangle discussed?

• (1, 5)

• (5, 1)

• (7, 2)

• (2, 7)

How many units long is side AB of the rectangle?

• 7 units

• 5 units

• 3 units

• 6 units

What is the perimeter of the rectangle discussed in the first example?

• 18 units

• 15 units

• 20 units

• 16 units

Which page contains the check example for perimeter calculation?

• Page 472

• Page 471

• Page 474

• Page 476

What is the length of side BC in the second rectangle example?

• 4 units

• 6 units

• 3 units

• 5 units

What is the perimeter of the second rectangle discussed?

• 14 units

• 15 units

• 18 units

• 16 units

What formula is used to calculate the area of a triangle?

• Base + Height

• (Base + Height) / 2

• Base * Height

• Base * Height / 2

What is the height of the triangle discussed in the video?

• 5 units

• 4 units

• 3 units

• 6 units

What is the area of the triangle discussed?

• 4.5 square units

• 9 square units

• 6 square units

• 7.5 square units

Which page has the example for calculating the area of a rectangle and a trapezoid?

• Page 476

• Page 471

• Page 474

• Page 472