Find the angle, in degrees, between two adjacent sides of the pyramid shown below. Round to the nearest tenth of a degree. [Note: The base of the pyramid is not considered a side.]
P(8, 0, 0), Q(8, 8, 0), R(0, 8, 0), S(4, 4, 4)
A. 54.7°
B. 30°
C. 2.1°
D. 90°
E. 45°
Answer: A
Mathematics
You might also like to view...
Determine if the given function y = f(x) is a solution of the accompanying differential equation.Differential equation: xy' + y = 
Initial condition: y(7) = 2Solution candidate: y = 
+ 
A. No B. Yes
Mathematics
Locate the fraction on the number line.
A.
B.
 ? |
C.
 ? |
D.
Mathematics
Determine whether the equation is linear or nonlinear.
x + 6 = 0
A. linear B. nonlinear
Mathematics
Write fraction notation for the given decimal notation. Do not simplify.0.00332
A. 
B. 
C. 
D. 
Mathematics