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হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Chapter 10: Distance and Elevation›C-10-Q016

C-10-Q016mediumsingle_mcq

Looking up at the top of a tower from a point on the ground produces an angle of—

adepression
belevation
czero
dstraight

ব্যাখ্যা

The top of the tower is above the observer's eye level, so the upward line of sight makes an angle of elevation with the horizontal.

Kপূর্ববর্তী

16/160

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-10-Q017The theoretical maximum value of an angle of elevation is—
C-10-Q018If 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—
C-10-Q020The angle of elevation of an object is when the object is—
C-10-Q021If the sun is directly overhead, the angle of elevation of the sun is—
C-10-Q022The angle of elevation of the top of a hill is greater for an observer who is—
C-10-Q023The angle formed at the observer's eye by the line of sight to a point below the horizontal line is called the
C-10-Q024From the top of a tower, the angle to a point on the ground is an angle of—
C-10-Q025An aeroplane flying high looks down at a building on the ground; the angle from the plane is one of—
C-10-Q026The angle of depression from a higher point and the angle of elevation back to that point are equal because th

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