Chapter 8.4-8.6 Vocab

Question 1

Angle of elevation

Answer 1

horizontal line of sight looking up

Question 2

Angle of depression

Answer 2

horizontal line of sight looking down

Question 3

Law of Sines formula for angles

Answer 3

SinA/a = SinB/b =SinC/c

Question 4

Law of Sines formula for sides

Answer 4

a/SinA = b/SinB =c/SinC

Question 5

Law of Cosines formula for sides

Answer 5

c^2=a^2+b^2-2ab*cosC

Question 6

Law of cosines for angles

Answer 6

<c=cos-1

Question 7

Pythagorean triple

Answer 7

set of non zero whole numbers that satisfy the Pythagorean theorem

Question 8

Trigonometric ratios

Answer 8

equivalent ratios for them corresponding sides for similar right triangles