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AB and CD are two chords of a circle intersecting each other at point E. Prove that AEC = 1 2 (Angle subtended by arc CXA at centre + angle subtended by arc DYB at the centre).    Answer...

A circle with centre O .draw two chords AC and BC joining both ends of two chords to centre O .now join A to B then draw also JOIN OC which intersect AB at M .

The Beijing great wheel soon to be the world's largest Ferris wheel at 208 metres tall, will have 48 air conditioned observation capsules evenly spaced out along the 622m metal ring. You will reach...

A circle with a triangle inside with another little triangle inside of it

Circle1 has a radius of 5 and is positioned at 0,0. I place Circle2, which has a radius of a 2, at 8,8. This is were I need help. I need the equation that, given a scenario like this, would...

if the line hk+ky=1 touches the circle x2+y2=a2 then locus of the points (h,k) is a circle of radius?

Hi I need to find the length of thread that is winded in a bobbin. I tried to find out with the rotation of the shaft. but as the diameter of the bobbin (with thread) increases the length...