Special Right Triangles
Trig Functions
Inverse Trig Functions
Pythagorean Theorem
100
C is 60 degrees This is AB
What is root 3
100
cos(25)
What is .91
100
AB/BC = 1 This is the angle of C
What is 45 degrees
100
AB = 8 BC = 6 This is the length of AC
What is 10
200
Side ratios of a 45 degree triangle
What is 1-1- root 2
200
A=20 degrees, AC = 15 This is the length of AB
What is 14.10
200
BC = 10 AC = 19 This is the angle of A
What is 31.76 degrees
200
BC = 11 AC = 22 This is the length of AB
What is 11 root 3
300
Tan(60)
What is root 3
300
C = 56 degrees, BC = 32 ft This is the length of AB
What is 20 ft
300
(new picture) AD = 24 A = 39 degrees CD = 30 This is the angle of C
What is 30.23 degrees
300
BC = root 5 AB = 6
What is root 41
400
Sin(30)
What is 1/2
400
A is 40 degree BC = 12 ft This is the length of AC
What is 18.67 ft
400
Cos(C) = 5/20 This is the angle of C
What is 75.52 degrees
400
AC = 7(root 3) BC = 6
What is root 111
500
(new picture) AD=8 This is the length of CD
What is 4(root 2)
500
(new picture) A = 25 degrees C = 52 degrees AD = 20 ft This is the length of BC
What is 6.60 ft
500
(new picture) AD = 22 ft AC = 45 ft A = 50 degrees This is the angle of C
What is DB = 16.85 ft AB = 14.14 ft BC = 30.86 ft C = 28.64 degrees
500
AB = 12 AD = 8 (root 6) AC = 20 This is the length of CD in simplest radical form.
What is 4 (root 19)
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