Class 9,Revision for periodic Test 1 , Time -12 minutes
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Class 9, date -10.7.20, day 1, Lines and angles (Revision)
Class -Work Oral Questions now and after Class you will write in your Geometry copy. 1.In which alphabets you see right angle? (15 secs) 2.what is the measure of angle at 9.15am? (5 secs) Video time -3 minutes Complementary and Supplementary angles 3. What is the difference between linear pair and supplementary angles? (5 secs) (Explain with figure in copy) 4. The complementary angle of a. 50 degree. b. 89 degree 5.The supplementary angle of a .127 degree b.34 degree Video time -5 minutes Parallel lines 6. Which alphabet is the best example of alternate angles? 7.In X which angle you can explain? 8.Name the alphabets y...
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