P6 Math · Chapter 9brightbit.net/worksheets

Properties of Quadrilaterals

Name: ______________________Class: ________Date: ____________Score: ____ / 10

1.
A parallelogram has one angle of 70°. Find all four angles.
Answer: ____________________________________
2.
Which quadrilateral has ALL sides equal and ALL angles equal to 90°?
(a) Rectangle(b) Rhombus(c) Square(d) Trapezium
3.
A rhombus has one angle of 60°. Find the other three angles.
Answer: ____________________________________
4.
What are the diagonals of a rectangle?
(a) Perpendicular and equal(b) Equal in length only(c) Perpendicular only(d) Not equal
5.
A trapezium has one pair of parallel sides. The parallel sides are 10 cm and 6 cm, height 4 cm. Find the area.
Answer: ____________________________________
6.
The diagonals of a rhombus are perpendicular bisectors of each other and measure 8 cm and 6 cm. Find the area.
Answer: ____________________________________
7.
Sum of interior angles of a quadrilateral is:
(a) 180°(b) 270°(c) 360°(d) 540°
8.
A kite has two pairs of adjacent equal sides. It has one axis of symmetry. Angles A=B (top). Angles C=D (bottom). If A=B=50° and C=120°, find D.
Answer: ____________________________________
9.
In a parallelogram, two adjacent angles are (3x+10)° and (2x+20)°. Find x.
Answer: ____________________________________
10.
A square has perimeter 48 cm. Find the length of its diagonal. (Leave answer in surd form or use √2 ≈ 1.41)
Answer: ____________________________________

Answer key — P6 Math: Properties of Quadrilaterals

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Answer key — P6 Math: Properties of Quadrilaterals

For parents. Step-by-step explanations for every question are free on brightbit.net.

1.70°, 110°, 70°, 110°

2.(c) Square

3.60°, 120°, 60°, 120°

4.(b) Equal in length only

5.32 cm²

6.24 cm²

7.(c) 360°

8.140°

9.30

10.≈16.97 cm (or 12√2 cm)

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