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6.1-6.3 & 8.1 Review Flashcards | StudBud
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6.1-6.3 & 8.1 Review
6.1-6.3 & 8.1 Review
23 terms
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Flashcards
23 cards
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Practice quiz
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Questions
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Answers
1
The Pythagorean Theorem only works with a right triangle
False
True
2
What is the Formula of Sine?
Opposite/Hypotenuse
Adjacent/Opposite
Hypotenuse/Opposite
None of them
3
What is the measure of side AC? Use your trigonometry ratios and round to the nearest tenth.
38.3
44.7
19.7
26.8
4
What phrase to remember the trigonometry functions
SAH-COA-TOH
SOH-CAH-TOA
SOH-CAH-TAO
SCT-OHO-HHA
5
What is the scale factor?
4
Don't know just cry 😭😭😭😭😭😭
2
3
6
Use Pythagorean theorem to solve the problem!
11
13
4
17
7
If ∠ A measures 48 \degree, what is the measure of ∠ B?
34°
48°
56°
42°
8
Find the PERIMETER of the Triangle
168 in
31 in
56 in
84 in
9
Solve for x.
8.4
12
35
100.8
10
Use the Pythagorean Inequalities to identify the triangle as acute, right, or obtuse.
right
acute
obtuse
11
Use inverse trig to find the measure of ∠ A.
42°
56°
48°
34°
12
Which is the correct equation to solve for x?
152+212=x2
152 + x2=212
None of these
13
Find the missing side using Pythagorean Theorem
18
4
164
6
14
A ramp has a height of 5.8 ft. and makes an 80
o
angle with the height of the ramp. What is the length of the ramp?
33.4 ft
5.9 ft
5.7 ft
1.0 ft
15
Determine if the triangle is obtuse, acute, or right.
acute
right
obtuse
not a triangle
16
Use inverse trig to find the measure of ∠A.
73°
17°
72°
18°
17
What is the Formula of Cosecant?
Hypotenuse/Opposite
None of them
Adjacent/Opposite
Opposite/Hypotenuse
18
What is the scale factor
0.5
no!!!!!!!!!!!!!!!!
1.5
5.7
19
What is the Formula of Cosine?
Adjacent/Opposite
None of them
Opposite/Hypotenuse
Hypotenuse/Opposite
20
The diagonal of a tv screen is 37 in. The tv has a width of 32 in., find the height.
15 in
37 in
32 in
18.6 in
21
What is the Pythagorean Theorem?
a2+b2=c2
π
a+b=c
22
Sin 30
o
= ____
Sin 60o
Cos 60o
Tan 30o
Cos 90o
23
Find the missing side lengths of the triangle AND find the missing angle measure.
Side lengths= 3,5 Angle Measure= 47º
Side lengths= 3,4 Angle measure=37°
Side lengths= 3,4 Angle measure=27°
Side lengths= 4,6 Angle measure=37°
