MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

If two equal chords of a circle intersect, prove that the two parts of one chord is equal to the two parts of the other chord.

Important Questions on Miscellaneous Exercise : Geometry

MEDIUM
10th West Bengal Board
IMPORTANT

Prove that a chord of a circle make equal angles with the tangents at its ends.

EASY
10th West Bengal Board
IMPORTANT
In ABCAB=AC. If the incircle of ABC touches the sides of BC,CA and AB at D,E and F, then prove that BE=FC
MEDIUM
10th West Bengal Board
IMPORTANT
Prove that in a quadrilateral circumscribing a circle, the angle made by any two opposite sides at the centre are complementary.
EASY
10th West Bengal Board
IMPORTANT
AB and AC are two tangents to a circle from an external point AP is the point on the arc BC and the tangent at P intersects AB and AC at D and E. Prove that the perimeter of ADE is 2AB
EASY
10th West Bengal Board
IMPORTANT
AB is a diameter of a circle and C is a point on circumference. D is the foot of perpendicular from A upon the tangent at C. Prove that CAB=CAD
MEDIUM
10th West Bengal Board
IMPORTANT
PT is a tangent at P to a circle with centre O and the chord PA lies on the same side of the centre OB lies on the circle such that APB=1 right angle. Prove that, ABP=APT
MEDIUM
10th West Bengal Board
IMPORTANT
In a triangle ABCAD is perpendicular to BC and CE is perpendicular to AB. Prove that AD:CE=AB:BC
MEDIUM
10th West Bengal Board
IMPORTANT
In ABC, the bisector of ABC meets AC at P. Prove that BC:BA=CP:PA