Classifying Triangles and Quadrilaterals Lesson

Classify this quadrilateral

• Square

• Kite

• Rhombus

• Parallelogram

Classify this triangle

• Equilateral

• Obtuse

• Scalene

• Isosceles

Classify this quadrilateral

• Trapezium

• Square

• Rhombus

• Rectangle

Tick the correct features of this Isosceles Triangle

• All sides are equal

• Two sides are equal

• Has an obtuse angle

• Two angles are equal

Isosceles Triangles must have all acute angles

• True?

• False?

This quadrilateral has two pairs of equal sides and its diagonals are perpendicular.

• Kite

• Trapezium

• Parallelogram

• Rectangle

Select the feature that quadrilaterals DO NOT have

• Equal opposite sides

• Diagonals bisect each other

• Adjacent angles are supplementary

• Diagonals are perpendicular

Is it possible to have a right AND scalene triangle?

• Yes

• No

Is it possible to have an obtuse and equilateral triangle?

• Yes

• No

Select the correct statements.

• A square is a type of rectangle

• A kite is a type of parallelogram

• A rhombus is a type of trapezium

• A parallelogram is a type of rectangle