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Learn how to calculate unknown angles in geometric figures to ensure fairness. Identify parallel sides and equal angles for accurate measurements and problem-solving. Practice with diverse exercises for mastery.
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Math and Fairness Red batik Kosambi ? ? ? Good English
. Known Angles A 4 equal sides N M D B K L C Opposite angles are equal The sum of angles between 2 parallel sides
. Known Angles R Q Opposite sides are equal O P Opposite angles are equal The sum of angles between 2 parallel sides
. Known Angles Pair of parallel sides K J H I The sum of angles between 2 parallel sides
. UnKnown Angles The figure below is not drawn to scale. ABCD is parallelogram. BFE and CDE are straight lines. Find and EDF BEC. E A F D B C
. UnKnown Angles TEXTBOOK P.36 NO. 14
. UnKnown Angles The figure below is not drawn to scale. ABCD is parallelogram. AEF and BCF are straight lines. Find and AED CFE. A D E B C F
. UnKnown Angles WORKBOOK PP.24 – 26