C-08-Q108: In Theorem 21, the central angle subtended by arc $BCD$ is referenced … | প্রশ্ন করি

হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Circle›C-08-Q108

C-08-Q108mediumsingle_mcq

In Theorem 21, the central angle subtended by arc $BCD$ is referenced to convert two inscribed angles into—

aequal halves of $\angle BOD$
bsupplements
ctangents
dradii

ব্যাখ্যা

The central angle $\angle BOD$ on arc $BCD$ is the common reference: each inscribed angle on that arc is shown to equal $\tfrac12\angle BOD$ . Expressing both inscribed angles as equal halves of proves them equal.

108/231

এই অধ্যায়ের আরও প্রশ্ন

C-08-Q109The angle inscribed in a semicircle is—
C-08-Q110In Theorem 22, the central angle on diameter equals—
C-08-Q111Since and is a straight angle, equals—
C-08-Q112Corollary 4 of Theorem 22 says: the circle drawn with the hypotenuse of a right-angled triangle as diameter—
C-08-Q113Corollary 5 states the angle inscribed in a major arc is—
C-08-Q114The Work box following Corollary 5 asks to prove that any angle inscribed in a minor arc is—
C-08-Q115If is a diameter of a circle and is any point on the circle (other than ), then equals—
C-08-Q116The locus of points such that for a fixed segment is—
C-08-Q117is a cyclic quadrilateral with diagonals meeting at . Then equals—

∠

\angle BOD

C-08-Q118In a cyclic quadrilateral , if right angle, then which three points are collinear?

Circle — সব প্রশ্ন দেখুন (231টি) →

In Theorem 21, the central angle subtended by arc BCDBCDBCD is referenced to convert two inscribed angles into—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

In Theorem 21, the central angle subtended by arc $BCD$ is referenced to convert two inscribed angles into—