Question 1

Given that   , find the number.

Accepted Answer

A) -30 
B) -60 
C) 38 
D) -42 
E) 18 
A) -30 
B) -60 
C) 38 
D) -42 
E) 18

Question 2

Shown in the figure is a plan for the top of a wing of a jet fighter, where   feet and   feet.   Approximate angle   .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

The volume V of the right triangular prism shown in the figure is   where B is the area of the base and h is the height of the prism.   Approximate h, if   .

Accepted Answer

A) 4.9 
B) 18.8 
C) 18.4 
D) 18.0 
E) 17.6 
A) 4.9 
B) 18.8 
C) 18.4 
D) 18.0 
E) 17.6

Question 4

A rhombus has sides of length 115 centimeters, and the angle at one of the vertices is 70   . Approximate the lengths of the diagonals to the nearest tenth of a centimeter.

Accepted Answer

A) 131.9 cm , 188.4 cm 
B) 121.1 cm , 187.6 cm 
C) 142.1 cm , 188.2 cm 
D) 142.1 cm , 187.6 cm 
E) 39.9 cm , 39.9 cm 
A) 131.9 cm , 188.4 cm 
B) 121.1 cm , 187.6 cm 
C) 142.1 cm , 188.2 cm 
D) 142.1 cm , 187.6 cm 
E) 39.9 cm , 39.9 cm

Given that , find the number.

Shown in the figure is a plan for the top of a wing of a jet fighter, where feet and feet. Approximate angle .

The volume V of the right triangular prism shown in the figure is where B is the area of the base and h is the height of the prism. Approximate h, if .

A rhombus has sides of length 115 centimeters, and the angle at one of the vertices is 70 . Approximate the lengths of the diagonals to the nearest tenth of a centimeter.

Fundamental Concepts of Algebra

Equations and Inequalities

Functions and Graphs

Polynomial and Rational Functions

Inverse, Exponential, and Logarithmic Functions

The Trigonometric Functions

Analytic Trigonometry

Systems of Equations and Inequalities

Sequences, Series and Probability

Topics From Analytic Geometry

Filters

Exam 8: Applications of Trigonometry