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8. When two lines intersect the vertically opposite angles thus formed are equalsum of all the angles at a pom7. The sum of all the angles at a point is 360°1. Find the measures of the acute angles, obtuse angles and reflex angles in the figures beR605060°20S(1) At 2 o'clock, what are the acute angle and the reflex angle between the minand the hour hand of a clock?(1) At 5 o'clock, what are the obtuse angle and the reflex angle between the miand the hour hand of a clock?Write the complement (complementary angle) of each of the following,(1) 36(11) 56°(111) 78(iv) 30°45 |
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