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Special Right Triangles

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Special Right Triangles Moody Mathematics Summarize the pattern: 45o-45o-90o 45o-45o-90o Practice: 45o-45o-90o 45o-45o-90o 45o-45o-90o 45o-45o-90o 45o-45o-90o 45o-45o ... – PowerPoint PPT presentation

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Title: Special Right Triangles


1
Special Right Triangles
Moody Mathematics
2
Take a square
Moody Mathematics
3
Find its diagonal
Here it is
Moody Mathematics
4
Find its length
d
x
x
Moody Mathematics
5
d
x
x
Moody Mathematics
6
Summarize the pattern
Moody Mathematics
7
45o-45o-90o
leg
leg
leg
Moody Mathematics
8
45o-45o-90o
6
6
6
Moody Mathematics
9
Practice
Moody Mathematics
10
45o-45o-90o
8
8
8
Moody Mathematics
11
45o-45o-90o
5
5
5
Moody Mathematics
12
45o-45o-90o
10
10
10
Moody Mathematics
13
45o-45o-90o
2
Moody Mathematics
14
45o-45o-90o
Moody Mathematics
15
45o- 45o-90o

Moody Mathematics
16
45o-45o-90o
Moody Mathematics
17
Now Lets take an Equilateral Triangle
Moody Mathematics
18
Find its Altitude
Moody Mathematics
19
x
x
a
x
Moody Mathematics
20
x
x
a
Moody Mathematics
21
Summarize the pattern
Moody Mathematics
22
30o-60o-90o
Shorter Leg
Hypotenuse
Longer leg
Moody Mathematics
23
30o-60o-90o
½ Hyp.
Hyp.
½ Hyp.
Moody Mathematics
24
30o-60o-90o
Moody Mathematics
25
Practice
Moody Mathematics
26
30o-60o-90o
Moody Mathematics
27
30o-60o-90o
Moody Mathematics
28
30o-60o-90o
Moody Mathematics
29
30o-60o-90o
Moody Mathematics
30
30o-60o-90o
Moody Mathematics
31
30o-60o-90o
Moody Mathematics
32
30o-60o-90o
Moody Mathematics
33
30o-60o-90o
Moody Mathematics
34
30o-60o-90o
Moody Mathematics
35
30o-60o-90o
Moody Mathematics
36
Review Both Patterns
Moody Mathematics
37
45o-45o-90o
leg
leg
leg
Moody Mathematics
38
30o-60o-90o
½ Hyp.
Hyp.
½ Hyp.
Moody Mathematics
39
Mixed Practice
Moody Mathematics
40
Moody Mathematics
41
Moody Mathematics
42
8
8
8
Moody Mathematics
43
10
10
10
Moody Mathematics
44
Moody Mathematics
45
Moody Mathematics
46
Moody Mathematics
47
Moody Mathematics
48
Moody Mathematics
49

Moody Mathematics
50
Moody Mathematics
51
Moody Mathematics
52
Moody Mathematics
53
Moody Mathematics
54
4
4
Moody Mathematics
55
2
Moody Mathematics
56
Moody Mathematics
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