Classifying Quadrilaterals and Triangles

What is the purpose of using shape baggies in the tutorial?

• To make the tutorial more colorful

• To assist in understanding shape properties

• To keep the shapes organized

• To make the tutorial longer

What type of angle is formed by perpendicular lines?

• Acute angle

• Straight angle

• Obtuse angle

• Right angle

Which statement is true about intersecting lines?

• They never meet

• They are always parallel

• They form a right angle

• They meet at some point

What is a characteristic of an obtuse angle?

• Less than 90 degrees

• 180 degrees

• More than 90 degrees

• 90 degrees

Which shape has exactly three sides?

• Rectangle

• Triangle

• Quadrilateral

• Hexagon

Which of the following is not a quadrilateral?

• Rhombus

• Square

• Rectangle

• Triangle

What defines a parallelogram?

• No parallel sides

• All sides are equal

• At least one pair of parallel sides

• Four right angles

Which shape is described as having four equal sides and right angles?

• Trapezoid

• Square

• Rhombus

• Rectangle

What type of triangle has all sides of equal length?

• Isosceles triangle

• Scalene triangle

• Right triangle

• Equilateral triangle

What is a common property of all polygons?

• They have curved edges

• They have at least three sides

• They are always three-dimensional

• They have at least one obtuse angle