Show:
Slope (2 minutes)
Pythagoras Theorem (2 minutes)
Vocabulary (1 minute)
Squares and square roots (30 seconds)
Random (2 minutes)
100
are these Pythagorean triples? 6,8,10
yes
100
who do you think invented the theorem?
a Greek philosopher named Pythagoras
100
What is the definition of slope?
how steep a straight line is.
100
What is the square root of 16?
4
100
what is the square root of 625?
25
200
find the slope: (7,2) and (5,8)
-3
200
what are any three numbers fitting the theorem called?
Pythagorean triples
200
what is the definition of squaring?
multiplying a number by itself.
200
what is the square root for 400?
20
200
name the condition that must be true of the line to do slope?
it must be straight.
300
find slope : (8,8) and (1,7)
1/6
300
what are the straight sides of a right angled triangle called?
legs
300
what is the Pythagoras theorem?
a method used to find a sides length of a right angle triangle using the other sides' length.
300
what is 12 sqaured?
144
300
are these Pythagorean triples? 5,11,12
no
400
what is the slope: (18,8) and (7,4)
4/11
400
What is the length of the smallest side (a)? use the following: b=12 c=13
a=5
400
What is the name for the coordinate point on the y axis?
Ordinate.
400
what is 18 squared?
324
400
What is the definition of the hypotenuse of a triangle?
The longest and slanted side of any right angle triangle.
500
find slope: (101,14) and (92,42)
-9/28
500
what is b ? use the following: a=6 c=10
8
500
what is the name for the coordinate point on the x axis?
abscissa.
500
what is the square root of 324/169? (in a mixed fraction)
1 and 5/13
500
name a Pythagorean triple
3,4,5 6,8,10 5,12,13 9,40,41 etc.