C-08-Q189mediumsingle_mcq

A circumscribed quadrilateral of a circle has the angles subtended by opposite sides at the centre—

aequal
bsupplementary
ccomplementary
dright angles

ব্যাখ্যা

For a quadrilateral circumscribed about a circle, the angles that opposite sides subtend at the centre add up to $180^\circ$ , so they are supplementary.

এই অধ্যায়ের আরও প্রশ্ন

C-08-Q190From a point outside a circle with centre , tangents and are drawn. Then segment is the perpendicular bisector
C-08-Q191Two tangents and from external to a circle with centre make —
C-08-Q192To find the centre of a circle (or arc), one takes—
C-08-Q193The intersection of the perpendicular bisectors of two chords of a circle—
C-08-Q194Construction 6 works for an arc because the perpendicular bisector of any chord—
C-08-Q195To draw a tangent at point on a circle with centre , one constructs—
C-08-Q196At any point on a circle, the number of tangents that can be drawn is—
C-08-Q197To draw a tangent from an external point to a circle with centre , the auxiliary circle is drawn with—
C-08-Q198The auxiliary circle (in Construction 8) passes through because—
C-08-Q199The auxiliary circle meets the original circle at and ; the tangents from are—

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