Geometry Concepts and Properties

The video tutorial covers calculating the perimeter and area of rectangles, exploring symmetry in capital letters, and performing exercises on the coordinate plane. It also delves into reflection and symmetry of line segments, identifying vertices, and calculating the perimeter of rectangles. The tutorial concludes with constructing rectangles and understanding their properties.

What is the perimeter of a rectangle with side lengths of 5 cm and 10 cm?

• 15 cm

• 30 cm

• 25 cm

• 20 cm

How do you convert the mixed number 3 1/4 to an improper fraction?

• 7/4

• 11/4

• 13/4

• 9/4

Which letter is symmetric over both the X and Y axes?

• A

• I

• E

• H

If a vertical line segment is 3 units long, what could be the coordinates of its endpoints if it starts at (5, 2)?

• (5, 5) and (5, 8)

• (5, 2) and (5, 6)

• (5, 2) and (5, -1)

• (5, 2) and (5, 5)

What is the absolute value of -7?

• 14

• 7

• 0

• -7

What is the reflection of the point (-3, 4) across the Y-axis?

• (-3, -4)

• (3, 4)

• (-3, 4)

• (3, -4)

A line segment in quadrants 1 and 4 is symmetric about which axis?

• X-axis

• Y-axis

• Z-axis

• None

If a rectangle has a perimeter of 26 units and one side is 9 units, what is the length of the other side?

• 8 units

• 7 units

• 4 units

• 5 units

What is the area of a rectangle with a length of 6 units and a width of 8.5 units?

• 51 square units

• 60 square units

• 48 square units

• 54 square units

Which of the following is a property of a rectangle?

• All sides are equal

• Opposite sides are equal

• All angles are acute

• It has no symmetry