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HEC ETC - USAT E Entry Test - Mathematics - Analytical Geometry in Three Dimensions - Quiz 2

Practice 10 high yield MCQs on Mathematics from Chapter Analytical Geometry in Three Dimensions for USAT E Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the angle between two planes?



12. What are the equations of a line in 3D?



13. What is the parametric form of a line in 3D?



14. When are two lines perpendicular in 3D?



15. What is the distance from the origin to (x, y, z)?



16. What is the equation of a sphere?



17. What is the center of x² + y² + z² + 2gx + 2fy + 2hz + d = 0?



18. What is the radius of the sphere?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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