7. In this cone (right) the angle YXZ = 60°. Calculate: a) the length XY, b) the length YZ, c) the circumference of the base. VZY 400 X 13 cm N

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Related questions
Question
100%
7 cm
D
H
E
3 cm
8 cm
X
G
2 cm
9 cm
me
E
9 cm
B
3 cm
Z
5. The diagram (right) shows a right
pyramid where A is vertically
above X.
a) i) Calculate the length DB.
Calculate the angle DAX.
Calculate the angle CED.
ii)
b) i)
ii) Calculate the angle DBA.
6 cm
6. The diagram (left) shows a right pyramid where A is
vertically above X.
a) i) Calculate the length CE.
ii)
b) i)
ii)
Calculate the angle CAX.
Calculate the angle BDE.
Calculate the angle ADB.
7. In this cone (right) the angle
YXZ = 60°. Calculate:
a) the length XY,
b)
the length YZ,
c)
the circumference of
the base.
10 cm
13 cm
8. In this cone (left) the angle XZY = 40°. Calculate:
a) the length XZ,
b) the length XY.
9. One corner of this cuboid has been sliced off along the
B
4 cm
Transcribed Image Text:7 cm D H E 3 cm 8 cm X G 2 cm 9 cm me E 9 cm B 3 cm Z 5. The diagram (right) shows a right pyramid where A is vertically above X. a) i) Calculate the length DB. Calculate the angle DAX. Calculate the angle CED. ii) b) i) ii) Calculate the angle DBA. 6 cm 6. The diagram (left) shows a right pyramid where A is vertically above X. a) i) Calculate the length CE. ii) b) i) ii) Calculate the angle CAX. Calculate the angle BDE. Calculate the angle ADB. 7. In this cone (right) the angle YXZ = 60°. Calculate: a) the length XY, b) the length YZ, c) the circumference of the base. 10 cm 13 cm 8. In this cone (left) the angle XZY = 40°. Calculate: a) the length XZ, b) the length XY. 9. One corner of this cuboid has been sliced off along the B 4 cm
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