WorksheetsSS Geometry - CHAPTER 9
Total questions: 60
Worksheet time: 2hrs 25mins
√200
√45
Sides a and b are called legs.
true
false
Side c on a right triangle is ALWAYS the longest.
true
false
Three side lengths are given... if they form a triangle, what type do they create?
a = 6
b = 9
c = 13
Not a triangle!
Acute Triangle
Right Triangle
Obtuse Triangle
Three side lengths are given... if they form a triangle, what type do they create?
x = 14
y = 9
z = 3
Not a triangle!
Acute Triangle
Right Triangle
Obtuse Triangle
Three side lengths are given... if they form a triangle, what type do they create?
j = 6.1
f = 3.9
k = 4.7
Not a triangle!
Acute Triangle
Right Triangle
Obtuse Triangle
What is the measure of side c?
7
27
72
14
What is the measure of side c?
6
62
63
12
What is the measure of a?
3
33
6
32
Find a.
2
4
22
222
How long is e?
3
6
63
62
Find n.
4
6
12
23
Which is the correct ratio for the sine ratio?
hypotenuseadjacent
hypotenuseopposite
opposite adjacent
adjacent opposite
Which is the correct ratio for the cosine ratio?
hypotenuseadjacent
hypotenuseopposite
opposite adjacent
adjacent opposite
Which is the correct ratio for the tangent ratio?
hypotenuseadjacent
hypotenuseopposite
opposite adjacent
adjacent opposite
What side is opposite ∠ J?
9
40
41
none
What side is adjacent to ∠ J?
9
40
41
none
What is a common way to remember the definitions of the trig ratios?
SAH COH TOA
SOA COH TOA
SOH CAH TOA
ADJ OPP HYP
What is cosA ?
2029
2921
2920
2021
What is tanA ?
2029
2921
2920
2021
What is tan C ?
2120
2921
2920
2021
cos______ = 5040
A
B
C
tan_____ = 1630
X
Y
Z
cos______ = 5040
A
B
C
Rounded to 1 decimal place, what is the value of x?
15.0
9.1
17.0
4.3
Set up an equation that could be used to solve for the variable.
Solve the triangle.
CA= 23.022, A= 42.35, B= 47.65
CA= 13.856, A= 43.175, B= 46.825
CA= 13.856, A= 43.174, B= 46.826
CA=23.022, A= 41.35, B= 48.65
Find the measure of angle A.
24
90
66
42
Find the length of side AC.
25.4
24.7
29.2
28.3
