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(10, 0, 0), Q(10, 10, 0), R(0, 10, 0), S(5, 5, 2)

A. 2.6°
B. 47.1°
C. 90°
D. 45°
E. 59.5°


Answer: B

Mathematics

You might also like to view...

Convert the angle to radians. Leave as a multiple of ?.-530°

A. - 
B. - 
C. - 
D. - 

Mathematics

Provide an appropriate response.Express  as a mixed number.

A. 7
B. 7
C. 8
D. 6

Mathematics

Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. Focus: ?

A.
B.
C.
D.
E.

Mathematics

Provide an appropriate response.Use the first derivative test to determine the local extrema, if any, for the function: 

A. local max at  and local min at 
B. local max at x = 1 and local min at x = 0
C. local min at  and local max at 
D. local max at  and local min at 

Mathematics