1. 7.17.2 Pythagorean Theorem November 06, 2012
B Do problems on Worksheet
e
5.3 #1, 8
l
l 5.4 #6, 8, 11
w
1. 19
o 8. x = 3
6. 6
r 8. (3, 1)
k 11. no, no, no
Nov 151:26 PM
Wkst all except 79 on 7.2. Extra Credit: #21 1
2. 7.17.2 Pythagorean Theorem November 06, 2012
7.1 Pythagorean Theorem
a2 + b 2 = c 2
a c
b
Find the length of the hypotenuse of the right triangle.
8
x 6
Nov 151:32 PM
Wkst all except 79 on 7.2. Extra Credit: #21 2
3. 7.17.2 Pythagorean Theorem November 06, 2012
Find the area of the isosceles triangle with side lengths
10 meters, 13 meters, and 13 meters.
The area of the triangle is 60 square meters.
Nov 151:43 PM
Wkst all except 79 on 7.2. Extra Credit: #21 3
4. 7.17.2 Pythagorean Theorem November 06, 2012
Pythagorean Triples
Most Common
3, 4, 5 5, 12, 13 8, 15, 17 7, 24, 25
6, 8, 10 10, 24, 26 16, 30, 34 14, 48, 50
9, 12, 15 15, 36, 39 24, 45, 51 21, 72, 75
30, 40, 50 20, 120, 130 80, 150, 170 70, 240, 250
Found on page 435
5 13
x
Nov 153:36 PM
Wkst all except 79 on 7.2. Extra Credit: #21 4
5. 7.17.2 Pythagorean Theorem November 06, 2012
7.2 Converse of the Pythagorean Theorem
If c 2 = a 2 + b 2 , then is a right .
c
a
b
Tell whether the given triangle is a right triangle.
Nov 151:46 PM
Wkst all except 79 on 7.2. Extra Credit: #21 5
6. 7.17.2 Pythagorean Theorem November 06, 2012
HW Worksheet all
except 7, 8, 9 on 7.2
#21 is extra credit
Nov 151:53 PM
Wkst all except 79 on 7.2. Extra Credit: #21 6
