prove that arc CXA + arc DZB = arc AYD + arc BWC = semicircle.

Sahay Sir > Question Answers > prove that arc CXA + arc DZB = arc AYD + arc BWC = semicircle.
6. If two chords AB and CD of a circle AYDZBWCX intersect at right angles (see Fig.10.18), prove that arc CXA + arc DZB = arc AYD + arc BWC = semicircle.
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6. If two chords AB and CD of a circle AYDZBWCX intersect at right angles (see Fig.10.18), prove that arc CXA + arc DZB = arc AYD + arc BWC = semicircle. 6. If two chords AB and CD of a circle AYDZBWCX intersect at right angles (see Fig.10.18) prove that arc CXA + arc [...]
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Tags: 6. If two chords AB and CD of a circle AYDZBWCX intersect at right angles (see Fig.10.18) , prove that arc CXA + arc DZB = arc AYD + arc BWC = semicircle. ,