C-06-Q081mediumsingle_mcq

A right angle measures—

a $45°$
b $60°$
c $90°$
d $180°$

ব্যাখ্যা

A right angle is defined as exactly $90°$ , one-quarter of a full turn. It is the standard reference angle used to classify all other angles as acute or obtuse.

এই অধ্যায়ের আরও প্রশ্ন

C-06-Q082The two sides of a right angle are mutually—
C-06-Q083An angle less than a right angle is—
C-06-Q084An angle greater than one right angle but less than two right angles is—
C-06-Q085An angle greater than two right angles and less than four right angles is a—
C-06-Q086If the sum of two angles is one right angle, the angles are—
C-06-Q087If the sum of two angles is two right angles, the angles are—
C-06-Q088The supplement of is—
C-06-Q089The complement of is—
C-06-Q090Two angles are opposite (vertical) if the sides of one are the opposite rays of the—
C-06-Q091Two intersecting lines produce how many pairs of opposite angles?

Lines, Angles and Triangles — সব প্রশ্ন দেখুন (191টি) →