C-08-Q088mediumsingle_mcq

An angle whose vertex is at the centre of the circle is called—

ainscribed angle
bexterior angle
ccentral angle (angle at the centre)
dstraight angle

ব্যাখ্যা

An angle whose vertex is located at the centre of the circle is the central angle (angle at the centre). Its sides are two radii drawn to the endpoints of an arc.

এই অধ্যায়ের আরও প্রশ্ন

C-08-Q089The vertex of a central angle always lies at—
C-08-Q090The sides of a central angle pass through—
C-08-Q091Every central angle (except a straight angle) stands on a—
C-08-Q092In a semicircle, the angle at the centre is a—
C-08-Q093In a semicircle, the angle on the arc at any point on the circle is a—
C-08-Q094Theorem 20: the angle subtended by an arc at the centre is— the angle subtended by the same arc at any point o
C-08-Q095If an arc subtends an angle of at the centre, the angle subtended at the circumference is—
C-08-Q096If an inscribed angle is , the corresponding central angle is—
C-08-Q097In the proof of Theorem 20, the auxiliary line drawn through passes through—
C-08-Q098The proof uses the fact that an exterior angle of a triangle equals—

Circle — সব প্রশ্ন দেখুন (231টি) →