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Grade: 8,    Subject: Math,    Topic: Geometry Pythagorean Theorem
Question 1:
Which of the following is a required condition for the Pythagorean Theorem?

The shape must be a squareThe shape must be a isosceles triangle

The shape must be a right angle triangleThe shape must be a triangle with at least one 30o angle
 
Question 2:
Select the correct definition of the Pythagorean Theorem.

The sum of the lengths of the legs of a right triangle is equal to the length of the hypotenuse.The sum of the squares of the lengths of the legs of a right triangle is equal to the square of the length of the hypotenuse.

The sum of the angle of the hypotenuse is equal to the third angle.The sum of the angle of the hypotenuse is equal to the square of the third angle.
 
Question 3:
Select the representation of the Pythagorean Theorem for the following picture.

a2 + b2 = c2a2 + c2 = b2

c2 + b2 = a2a2 + b2 = 2c2
 
Question 4:

Calculate the length of AB.

4 cm5 cm

6 cm5.5 cm
 
Question 5:

Calculate the length of CB.

7 cm4 cm

8 cm9 cm
 
Question 6:
A triangle has the following lengths.

XY = 12 cm, YZ = 16 cm, ZX = 20 cm.

Which angle is the right angle in this triangle?

angle XYZangle YZX

angle ZXYNone of them
 
Question 7:

Calculate the approximate length of CB.

3.545 cm5.322 cm

6.928 cm6.113 cm
 
Question 8:

Calculate the approximate length of AB.

4.434 cm5.657 cm

6.534 cm5.234 cm
 
Question 9:
Which of the following lengths will make a right angle triangle?

100 cm, 50 cm, 50 cm2 cm, 3 cm, 5 cm

30 cm, 40 cm, 50 cm30 cm, 40 cm, 100 cm
 
Question 10:

Calculate the length of AC.

6.944 inch4.43 inch

9.344 inch8.944 inch
 
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