WorksheetsGrade 8A Pythagoras End of Unit test
Total questions: 20
Worksheet time: 25mins
Which of the following are not right angled triangled triangle?
3cm , 4cm , 5cm
18cm, 34cm, 30cm
15cm, 8cm, 17cm
Given that the height of the wall is 2m , then what is the length of the plank that leans against the wall ?
6.8
1.7
2.5
3.9
If the sides of a rectangular plot are 40 m and 9 m, then the length of its diagonal is :
31 m
41 m
45 m
49 m
If the diagonal of a square is 8 cm long, then its perimeter is :
162 cm
32 cm
64 cm
What kind of triangles does the Pythagorean Theorem work with?
Right-angled triangle
Obtuse-angled triangle
Isosceles triangle
Equilateral triangle
Acute-angled triangle
The hypotenuse is always.............
The right angle side
The shortest side
The longest side
On the outside
What is the relation between the three sides of the right-angled triangle in the figure?
x2+y2=z2
x2+z2=y2
y2+z2=x2
x+z=y
The diagram above shows a square ABCD. CDE is a straight line. The area of ABCD is 36 cm2 . Calculate the perimeter of the whole diagram.
(a)
In the diagram, PQRT is a rectangle with the perimeter 64 cm. determine whether triangle RST is a right-angled triangle or not?
Write your answer as yes or no.
(a)
A ladder 10 m long reaches a window 8 m above the
ground. Find the distance of the foot of the ladder
from base of the wall.
6 m
36 m
164 m
18 m
Which of the following is a right-angled
triangle? (1 marks)
5
6
10
11
7.5 cm
9 cm
21 cm
27 cm
Note;
∠ACD is a right angle.32
36
48
72
Which has the longer diagonal, the rectangle or the square?
Rectangle
Square
