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Final Review P1
Final Review P1
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Pythagorean Theorem Solving for the missing sides and angles
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Find the unknown interior angle.
75
100
45
65
2
Complementary Angles...
Equal
add up to 180
add up to 45
add up to 90
3
What is the formula for Pythagorean Theorem?
A + B = C
a3 + b3 = c
a + b = c
a2 + b2 = c2
4
Which trig function should be used to find the missing angle?
tangent
cosine
not enough information
sine
5
Use the Pythagorean Theorem
X=5
X=100
X=10
X=-10
6
Trigonometry: Knowing that cos x = 3/5, what is sin x?
4/5
3/4
4/3
5/3
7
Which angles are alternate interior angles?
4 and 5
2 and 7
5 and 8
2 and 3
8
Which one is not a trigonometry function?
TAN
CSC
SOC
SIN
9
What are sides
a
and
b
called?
hypotenuses
legs
cosine
arms
10
What is the measure of side AC? Use your trigonometry ratios and round to the nearest tenth.
44.7
38.3
26.8
19.7
11
What kind of shapes can we use the Pythagorean Theorem on to find the missing side?
right triangle
circle
any triangle
rectangle
12
a = 9 and b = ? and c = 15 Find b.
104
144
11
12
13
A right triangle has
both legs equal to 2
what is the hypotenuse?
8
2.24
2.13
2.83
14
What is side
c
called?
leg
sine
hill
hypotenuse
15
What phrase to remember the trigonometry functions
SCT-OHO-HHA
SOH-CAH-TAO
SOH-CAH-TOA
SAH-COA-TOH
16
Complementary or Supplementary angles
alternate interior
vertical
Supplementary
Complementary
17
Using trigonometry you can
calculate unknown side lengths
calculate angles of elevation
calculate unknown angles
calculate angles of depression
18
Which angles are supplementary?
1 and 4
4 and 7
3 and 6
2 and 1
19
Solve the following the problem using trigonometry to find the area.
12
100.8
8.4
34.2
