SOH-CAH-TOA
Warm up: Find the missing measures.
Write all answers in radical form.
45
30
x
7
10
z
45
w
60
y
The Trigonometric
Functions we will be
looking at
SINE
COSINE
TANGENT
The Trigonometric
Functions
SINE
COSINE
TANGENT
SINE
Prounounce
d sign
COSINE

Chapter 4 Vector Addition
When handwritten, use an arrow:
A
When printed, will be in bold print:
A
When dealing with just the
magnitude of a vector in print, an
italic letter will be used: A
Chapter 4 Vector Addition
Equality of Two Vectors
Two vectors ar

SOH-CAH-TOA
Warm up: Find the missing measures.
Write all answers in radical form.
45
30
x
7
10
z
45
w
60
y
The Trigonometric
Functions we will be
looking at
SINE
COSINE
TANGENT
The Trigonometric
Functions
SINE
COSINE
TANGENT
SINE
Prounounce
d sign
COSINE

AP Physics 1 Investigation 1:
1D and 2D Kinematics
How is the translational motion of a ball described
by kinematics?
Central Challenge
Students observe a steel ball rolling down an inclined ramp, then across a
horizontal track, and finally as a projectil

Trigonometry
Review of Pythagorean Theorem
Sine, Cosine, & Tangent Functions
Laws of Cosines & Sines
Pythagorean Theorem
c^2 = a^2 + b^2
a^2 = c^2 - b^2
Relationship among the
lengths of sides.
b^2 = c^2 - a^2
Side a
Side c
Side b
Right triangles in Tr

Sine Rule
C
b
A
a
c
B
SOH/CAH/TOA can only be used for right-angled triangles.
THE LAW OF SINES
sin A sin B sin C
a
b
c
Use these to
find
missing
angles
THE LAW OF SINES
a
b
c
sin A sin B sin C
Use these to find
missing sides
We use the Sine Rule when:
AS

NAME:
COURSE:
DATE:
VECTORS
1. A ball is thrown with an initial velocity of 70 feet per second, at an angle of 35 with the horizontal. Find the
vertical and horizontal components of the velocity.
2. Consider the tow truck at the right. If the tensional fo