Evaluate 22
2 x 2 = 4
Evaluate:
sqrt4
2
Name the hypotenuse using the the letter at each end:

BC or CB
What is the formula for Pythagoras' Theorem?
a2+b2=c2
Is the following a true Pythagorean triad?
Yes
Evaluate 52
5 x 5 = 25
Evaluate:
sqrt100
10
Name the hypotenuse using the letter at each end:
XZ or ZX
Where did Pythagoras originate?
Greece
Write the Pythagoras equation to test if the following triangle is a right angle:
52+122=132
or 122+52=132
Evaluate 62
6 x 6 = 36
Evaluate:
sqrt25
5
What is the length of the hypotenuse in the following triangle?

13
In what century did Pythagoras live?
6th Century
Is the following a right angle triangle using Pythagoras' Theorem?
Yes:
82+152=172
64+225=289
Evaluate 92
9 x 9 = 81
Evaluate:
sqrt64
8
What is the length of the hypotenuse in the following triangle:
2
What type of triangles does Pythagoras' Theorem work for?
Only right-angle triangles
Write the Pythagorean formula to test if the following triangle is a right angle triange:
1^2+sqrt3^2=2^2
Evaluate 122
12 x 12 = 144
Evaluate:
sqrt81
9
Use the corresponding letter to identify the hypotenuse of the following triangle:
h
What else did Pythagoras study?
Write the Pythagoras equation to test if the following triangle is a right angle:

x2 + x2 = h2