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Shapes: Triangles and Quadrilaterals
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Shapes: Triangles and Quadrilaterals
📚 Part 1: Multiple Choice
1. A triangle has side lengths 5 cm, 5 cm and 8 cm. What type of triangle is it?
Equilateral
Isosceles
Scalene
Right-angled
2. A triangle has angles 90°, 45° and 45°. Which description is correct?
Scalene acute triangle
Isosceles right triangle
Obtuse triangle
Equilateral triangle
3. Which quadrilateral has exactly one pair of opposite sides parallel?
Parallelogram
Trapezium
Rectangle
Rhombus
4. Which shape has all sides equal and every angle 90°?
Square
Rhombus
Rectangle
Kite
✏️ Part 2: Short Answers & Activities
5. Find the missing angle in the triangle. Two angles are 35° and 65°. What is the third angle?
6. The perimeter of a triangle is 50 cm. Two sides measure 7 cm and 24 cm. Find the length of the third side (cm).
7. A rectangular garden measures 8 m by 3 m. Calculate its area in square metres. SHOW your working.
8. Draw and label a quadrilateral that is a kite but not a rhombus. Name two properties of your kite.
9. Match each quadrilateral name (left) with the correct description (right). Draw lines to match.
A. Parallelogram
B. Trapezium
C. Rhombus
D. Kite
1. Four equal sides; angles not all 90°
2. Exactly one pair of opposite sides parallel
3. Opposite sides parallel and equal
4. Two pairs of adjacent equal sides, one line of symmetry
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