stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Review of Right Triangle Trig Flashcards | StudBud
Explore
/
Review of Right Triangle Trig
Review of Right Triangle Trig
35 terms
·
StudBud Administration
·
49 plays
Practice with finding the different trig ratios
Flashcards
35 cards
F
Practice quiz
P
Host live
L
Questions
35
Answers
1
Find the measure of angle α?
62°
28°
25°
32°
2
If: Tan(A) = 1.19; What is A?
5°
45°
1.55°
50°
3
Find x: Tan\left(45\degree\right)=x
90
1
1.55
1.61
4
When using the cosine ratio, what two sides of the triangle do we use in relation to the angle
opposite/hypotenuse
hypotenuse/adjacent
adjacent/hypotenuse
opposite/adjacent
5
Trigonometry
12/13
5/12
5/13
13/5
6
Which one is not a trigonometry function?
Tan
Cos
Soc
Sin
7
Which equation can be used to find the measure of side AC?
Cos\left(31\right)=\frac{23}{AC}
Cos\left(31\right)=\frac{AC}{23}
Sin\left(31\right)=\frac{23}{AC}
Tan\left(31\right)=\frac{AC}{23}
8
With the tangent ratio, what two pieces of the triangle do we use in relation to the angle
adjacent/opposite
opposite/adjacent
adjacent/hypotenuse
opposite/hypotenuse
9
What is Trigonometry used for?
To find missing sides of a Δ or missing angles
To find the complement of a Δ
To find area of a Δ
To find the measure of perimeter of a Δ
10
What leg is opposite of <B?
AB
AC
Cannot be determined
CB
11
If the Sin(70) = x; what is x?
\frac{4}{5}
\frac{47}{50}
\frac{171}{500}
\frac{387}{500}
12
Find the indicated trig ratio in simplest terms.
4/3
5/4
3/5
4/5
13
When using the Sine ratio, what two sides of the triangle do we use in relation to the angle?
opposite/hypotenuse
opposite/adjacent
hypotenuse/opposite
adjacent/hypotenuse
14
Find the indicated trig ratio in simplest terms.
15/8
8/17
8/15
15/17
15
How would you solve for A°? Sin\left(A\degree\right)=\frac{4}{5}
\frac{Sin\left(5\right)}{4}
5\cdot Sin\left(A\degree\right)
Sin^{-1}\left(\frac{4}{5}\right)
Sin^{-1}\left(\frac{5}{4}\right)
16
Find the indicated trig ratio in simplest terms.
40/41
41/9
9/40
9/41
17
Find the indicated trig ratio in simplest terms.
12/13
13/12
12/5
5/12
18
Trigonometry
13/5
5/13
12/13
5/12
19
If sin(50) = a; what is cos(40) in terms of 'a'
90
180-a
a
90-a
20
Find the indicated trig ratio in simplest terms.
4/5
3/5
4/3
3/4
21
Find the indicated trig ratio in simplest terms.
4/3
5/3
3/5
3/4
22
What leg is adjacent to <A?
Cannot be determined?
AB
BC
AC
23
Find the indicated trig ratio in simplest terms.
4/5
3/4
3/5
5/3
24
What do we use to remember the different ratios?
soh cah tao
soh cah toa
soa cao toh
sho cha tao
25
How would you solve for x? Cos\left(45\degree\right)=\frac{x}{\sqrt{2}}
\sqrt{2}\cdot Cos\left(45\degree\right)
\frac{\sqrt{2}}{Cos\left(45\degree\right)}
\frac{Cos\left(45\degree\right)}{\sqrt{2}}
Cos\left(45\degree\cdot\sqrt{2}\right)
26
Find the indicated trig ratio in simplest terms.
3/4
5/4
4/3
4/5
27
What type of triangle is used for right Δ trigonometry?
right Δ
isosceles
equilateral
circle
28
Trigonometry
13/12
12/5
13/5
5/12
29
Find the indicated trig ratio in simplest terms.
4/5
4/3
3/5
5/3
30
Trigonometry: Knowing that cos x = 4/5, what is sin x?
5/3
4/5
3/5
4/3
31
Find the indicated trig ratio in simplest terms.
13/12
12/5
5/12
12/13
32
What phrase to remember the trigonometry functions
SCT-OHO-HHA
SOH-CAH-TAO
SAH-COA-TOH
SOH-CAH-TOA
33
Which button do you first select on your calculator to change Radians to Degrees?
Math
2nd
Mode
Alpha
34
Which equation can be used to find 'x'?
Cos\left(35\right)=\frac{12}{x}
Tan\left(90\right)=\frac{12}{x}
Sin\left(35\right)=\frac{x}{12}
Tan\left(35\right)=\frac{x}{12}
35
Find x: Tan\left(30\degree\right)=\frac{x}{3\sqrt{3}}
\frac{1}{3}
9
-33.3
3
