C-10-Q017: The theoretical maximum value of an angle of elevation is— | প্রশ্ন করি

হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Chapter 10: Distance and Elevation›C-10-Q017

C-10-Q017mediumsingle_mcq

The theoretical maximum value of an angle of elevation is—

a $0^\circ$
b $45^\circ$
c $90^\circ$
d $180^\circ$

ব্যাখ্যা

Elevation is measured from the horizontal up to the line of sight; the line of sight can rise at most to vertical (straight overhead), giving a maximum of $90^\circ$ .

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এই অধ্যায়ের আরও প্রশ্ন

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-Q026

The angle of depression from a higher point and the angle of elevation back to that point are equal because th

C-10-Q027If the angle of depression of a point from the top of a tower is , the angle of elevation of the tower top fro

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