Chapter 7 Test Flashcards
0
Q
Second triple
A
5, 12, 13
1
Q
First Pythagorean triple
A
3, 4, 5
2
Q
Third triple
A
8, 15, 17
3
Q
Fourth triple
A
7, 24, 25
4
Q
45-45-90
A
hypotenuse = root 2 x leg
5
Q
30-60-90
A
hypotenuse = 2 x short leg
Longer leg = root 3 x short leg
6
Q
Tangent
A
Opposite
Adjacent
7
Q
Sine
A
Opposite
Hypotenuse
8
Q
Cosine
A
Adjacent
Hypotenuse
9
Q
Angle of elevation
A
Looking up at an object, the angle your line of sight makes with a horizontal line
10
Q
Line of depression
A
Looking down, the angle your line of sight makes with a horizontal line