C-10-Q009mediumsingle_mcq

The plane formed by points $A$ , $B$ , $C$ where $AB$ is the vertical tree and $BC$ is on the ground is a—

ahorizontal plane
bvertical plane
cinclined plane
dcircular plane

ব্যাখ্যা

The plane through the upright tree $AB$ and the ground line $BC$ contains a vertical line and stands at right angles to the horizontal, making it a vertical plane.

9/160

এই অধ্যায়ের আরও প্রশ্ন

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—
C-10-Q015In the textbook figure where lies on the horizontal line and lies above , the angle of elevation of at is—
C-10-Q016Looking up at the top of a tower from a point on the ground produces an angle of—
C-10-Q017The theoretical maximum value of an angle of elevation is—
C-10-Q018

If the angle of elevation of an object is , the object lies on the—

C-10-Q019As an observer moves towards the foot of a tower (on level ground), the angle of elevation to its top—

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

The plane formed by points AAA, BBB, CCC where ABABAB is the vertical tree and BCBCBC is on the ground is a—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The plane formed by points $A$ , $B$ , $C$ where $AB$ is the vertical tree and $BC$ is on the ground is a—