1
5 marks
5 marksHere is a rectangle.
The 8-sided shape below is made from 4 of these rectangles and 4 congruent right-angled triangles.
Work out the perimeter of the 8-sided shape.
You must show all your working.
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Right-Angled Triangles: Pythagoras & Trigonometry (Cambridge O Level Maths)
Exam Questions
3 hours41 questions24 marks
4 marksTriangle
has perimeter 20 cm.
= 7 cm.
= 4 cm.
By calculation, deduce whether triangle is a right-angled triangle.
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13 marks
3 marksThe length of one side of a rectangle is 12cm.
The length of the diagonal of the rectangle is 13cm.
Calculate the area of the rectangle.
.......................................... cm2
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24 marks
4 marksCalculate the area of this trapezium.
Give your answer as an exact value.
......................................... cm2
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14 marks
4 marks
is a rectangle.
is a straight line.
= 12 cm
Angle 
= 60°
Angle 
= 90°
Calculate the length of 
.
You must show all your working.
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