stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Trigonometry Flashcards | StudBud
Explore
/
Trigonometry
Trigonometry
25 terms
·
StudBud Administration
·
9 plays
Imported from external platform
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
the angle formed by a horizontal line and a line of sight to a point below
Hypotenuse
Adjacent
Angle of Depression
Angle of Elevation
2
The Pythagorean Theorem is c
2
= a
2
- b
2
False
True
3
CAH stands for?
COS equals OPP/ADJ
COS = APPLES/HOUSES
COS = OPP/HYP
COS = ADJ/HYP
4
Calculate to three decimal places: tan 48◦
1.201
1.110
1.200
1.111
5
b is known as what?
The Hypotenuse
The longest side
The Adjacent Side
The Opposite side
6
What mode should you have your calculator in for trigonometry unless otherwise specified?
DEG
FIX
RAD (radians)
GRAD
7
Calculate correct to three decimal places: cos 85.7◦
-0.639
0.639
0.074
0.075
8
The hypotenuse is always.............
The longest side
The right angle side
The shortest side
On the outside
9
Find tan 89 to the nearest hundredth?
57.29
1
0.02
0.54
10
The angle formed by a horizontal line and a line of sight to a point above
Angle of Situation
Angle of Depression
Angle of Playa Hatin'
Angle of Elevation
11
TOA stands for?
Tan equals opposite over hypotenuse
Tan equals adjacent over hypotenuse
Tan equals 72 watermelons
Tan equals opposite over adjacent
12
A triangle with one right angle
Right Angle
Degree
Right Triangle
SOHCAHTOA
13
What is the formula used to solve for the hypotenuse?
a2-b2=c2
a2+b2=c2
c-a=c
a+b=c
14
What is the side across from the right angle called?
Altitude
Pythagoras
Hypotenuse
Leg
15
a is known as what?
The Adjacent Side
The Hypotenuse
The short side
The Opposite Side
16
sine, cosine, tangent
Trig Functions/ratio
Pythagorean Theorem
Geometry
Trig Analysis
17
What is SOH CAH TOA?
A mnemonic to remember the rules for trigonometry
A math thing
An aussie slang
A tasty snack
18
The angle of 12
o
is a(n)
angle of depression
angle of elevation
neither
both
19
We can use SOH-CAH-TOA for...
Right Triangles only
Non-right triangles only
Any triangle ever
Never
20
Find the missing angle θ
26.8o
45o
27.9o
29.2o
21
If you are given the opposite side and hypotenuse, which trig function should you use?
tangent
Sine
cosine
cotangent
22
Find the lengths of AC and BC respectively.
7.64 cm and 5.89 cm
5.89 cm and 66.9 cm
7.64 cm and 66.9 cm
5.89 cm and 7.64 cm
23
Calculate correct to three decimal places: sin 27◦
0.400
0.500
0.454
0.453
24
c is known as what?
The hippopotemus
The hypotenuse
The long side
The shortest side
25
SOH stands for?
Sine equals adjacent over hypotenuse
Sine equals opposite over hypotenuse
Sine equals hypotenuse over opposite
Sine equals opposite over adjacent
