Describe in words the surface whose equation is given. φ = π/4 (select the correct answer)

1) the top half of the right circular cone with vertex at the origin and axis the positive z-axis

2) the plane perpendicular to the xz-plane passing through z = x, where x ≥ 0

3) the plane perpendicular to the xy-plane passing through y = x, where x ≥ 0

4) the base of the right circular cone with vertex at the origin and axis the positive z-axis

5) the plane perpendicular to the yz-plane passing through z = y, where y ≥ 0

Question

Mathematics

Haley Wiggins

29 July, 09:34

Describe in words the surface whose equation is given. φ = π/4 (select the correct answer)

1) the top half of the right circular cone with vertex at the origin and axis the positive z-axis

2) the plane perpendicular to the xz-plane passing through z = x, where x ≥ 0

3) the plane perpendicular to the xy-plane passing through y = x, where x ≥ 0

4) the base of the right circular cone with vertex at the origin and axis the positive z-axis

5) the plane perpendicular to the yz-plane passing through z = y, where y ≥ 0

+2

Answers (1)

Know the Answer?

Amelie Luna · Answer 1

I think its 4

Step-by-step explanation:

due to the unit circle Ф=π/4 is 45 degrees, therefore, the base of the circular cone has a vertex at the origin and has an axis is positive.