C-06-Q080mediumsingle_mcq

If two adjacent angles formed on a straight line are equal, each is a—

aacute angle
bright angle
cobtuse angle
dreflex angle

ব্যাখ্যা

When two equal adjacent angles are formed on a straight line, they sum to $180°$ , so each must be $90°$ . An angle of $90°$ is by definition a right angle.

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এই অধ্যায়ের আরও প্রশ্ন

C-06-Q081A right angle measures—
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—

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