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 (-5)2
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
-36
Evaluate:
+-sqrt(25/64)
+-5/8
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-angled triangle using Pythagoras' Theorem?
Yes:
82+152=172
64+225=289
Evaluate
-9^2 + (-9)^2
0
Evaluate:
+-sqrt324
+-18
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-angled triangle:
1^2+sqrt3^2=2^2
(12^2 - 3^3)/(12^2+ 4^3)
Evaluate
117/208
Evaluate:
-sqrt81+2sqrt225
21
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