C-10-Q004mediumsingle_mcq

A vertical line is also known as a—

abase line
bnormal line
cparallel line
dtangent line

ব্যাখ্যা

A vertical line is perpendicular (at right angles) to the horizontal plane, and a line drawn perpendicular to a plane is called a normal. Hence a vertical line is also known as a normal line.

এই অধ্যায়ের আরও প্রশ্ন

C-10-Q005When a horizontal line and a vertical line intersect at right angles on a plane, the plane they define is call
C-10-Q006The vertical plane is perpendicular to the—
C-10-Q007In the standard tree figure with vertical and on the ground, the segment represents the—
C-10-Q008In the same figure, represents the—
C-10-Q009The plane formed by points , , where is the vertical tree and is on the ground is a—
C-10-Q010Two horizontal lines drawn in the same plane are always—
C-10-Q011"Normal line" with respect to the horizontal plane means a line that is—
C-10-Q012A flagpole standing erect on level ground best represents a—
C-10-Q013The angle formed at the observer's eye by the line of sight to a point above the horizontal line is called the
C-10-Q014The angle of elevation is always measured from the—

Chapter 10: Distance and Elevation — সব প্রশ্ন দেখুন (160টি) →