Solve.A roof is inclined at an angle of 57.84°. Find the complement of this angle.
A. 33.16°
B. 32.26°
C. 33.26°
D. 32.16°
Answer: D
Mathematics
You might also like to view...
Find the mass of the wire that lies along the curve r and has density ?.r(t) = 10i + (7 - 4t)j + 3tk, 0 ? t ? 2? ; ? = 8(1 + sin 4t)
A. 16? units B. 80? units C. 20 + 80? units D. 40 + 80? units
Mathematics
Find the area or volume.Find the area between the graph of y = 
and the x-axis, for -? < x ? 0.
A. 
B. 5
C. 1
D. 10
Mathematics
Establish the identity.csc(u + v) = 
What will be an ideal response?
Mathematics
Solve. Write a mixed numeral for the answer.A photograph measuring 
by 
is put in a frame measuring 
by 
What is the area of the border around the photo?
A. 9 in.2
B. 8
in.2
C. 8 in.2
D. 7
in.2
Mathematics