Exploring Shapes and Their Properties

What type of triangle has all sides of equal length?

• Isosceles triangle

• Scalene triangle

• Equilateral triangle

• Right triangle

How do you calculate the area of a triangle?

• Area = 1/2 * base * height

• Area = base + height

• Area = base * height

• Area = 2 * base * height

What is the sum of the interior angles of a triangle?

• 120 degrees

• 90 degrees

• 360 degrees

• 180 degrees

Classify a quadrilateral with two pairs of parallel sides.

• Parallelogram

• Square

• Rectangle

• Rhombus

What is the formula for the area of a rectangle?

• Area = length × width

• Area = 2 × (length + width)

• Area = length + width

• Area = length ÷ width

How do you determine the perimeter of a polygon?

• The perimeter is determined by the average length of the sides multiplied by the number of sides.

• The perimeter is calculated by multiplying the number of sides by the length of one side.

• The perimeter is the area of the polygon divided by the number of sides.

• The perimeter of a polygon is the sum of the lengths of its sides.

What type of triangle has one angle greater than 90 degrees?

• Scalene triangle

• Acute triangle

• Obtuse triangle

• Right triangle

Calculate the area of a circle with a radius of 5 cm.

• 100 cm²

• 31.4 cm²

• 78.5 cm²

• 50 cm²

What is a trapezoid?

• A trapezoid is a quadrilateral with at least one pair of parallel sides.

• A trapezoid is a quadrilateral with no parallel sides.

• A trapezoid is a three-sided polygon.

• A trapezoid is a shape with all sides equal.

Identify a 3D shape with six rectangular faces.

• Sphere

• Rectangular prism (cuboid)

• Cube

• Cylinder