WorksheetsChapter 8 Geometry
Total questions: 21
Worksheet time: 1hrs 15mins
5, 14, 12 . Is this triangle a right triangle, an acute triangle, or an obtuse triangle?
20, 21, 28. Is this triangle a right triangle, an acute triangle, or an obtuse triangle?
What is the length of x in this 45-45-90 triangle?
4√2 or 5.66
4
8
4√3 or 6.93
What is the length of u and v in this 30-60-90 triangle?
u = 8 v = 4√3 or 6.93
u = 4√2 or 5.66 v = 8
u = 16 v = 8
u = 4√3 or 6.93 v = 8
SOH ___ TOA
Find the value of x to the nearest tenth.
44.6
22.7
41.7
38.5
Find the value of x to the nearest tenth.
6.1
18.8
5.5
7.7
Find the value of x to the nearest whole degree.
40
33
57
43
How tall is the lighthouse to the nearest tenth of a foot?
17.0
376.4
78.3
16.6
Describe the vector as an ordered pair. Round the coordinates to the nearest tenth.
<16.1, 7.8>
<16.3, 7.3>
<16.9, 7.5>
<16.3, 7.6>
Find the magnitude of the vector. Round the length to the nearest tenth.
Vector:〈-11,5〉
Magnitude: 11
Magnitude: 12
Magnitude: 12.3
Magnitude: 12.1
Find the direction of the vector. Round the degree to the nearest unit.
Vector:〈-11,5〉
56° North of West
66° South of West
24° West of North
24° North of West
