Class name Subject Book title Chapter number Content Created at
Class VI Mathematics Ganita Prakash 2 the blades form an angle. Identify the arms and the vertex of the angle. Reprint 2026-27 Lines and Angles • Look at the pictures of spectacles, wal...
Class VI Mathematics Ganita Prakash 2 2.6 Comparing Angles Look at these animals opening their mouths. Do you see any angles here? If yes, mark the arms and vertex of each one. Some mou...
Class VI Mathematics Ganita Prakash 2 we use superimposition to compare? Math Talk  Figure it Out 1. Fold a rectangular sheet of paper, then draw a line along the fold created. Name an...
Class VI Mathematics Ganita Prakash 2 the angle made by the second crane so that the vertex coincides with the centre of the circle and one of the arms passes through OA. B Y O A X Can ...
Class VI Mathematics Ganita Prakash 2 less than the Slit angle is equal to the the arms’ angle. The arms arms’ angle. The arms arms’ angle. The arms will will not go through the will no...
Class VI Mathematics Ganita Prakash 2 two angles formed. Reprint 2026-27 Lines and Angles Justify why the two angles are equal. Is there a way to superimpose and check? Can this superim...
Class VI Mathematics Ganita Prakash 2 angles. b. Describe how you folded the paper so that any other person who doesn’t know the process can simply follow your description to get the ri...
Class VI Mathematics Ganita Prakash 2 or parts. The angle measure of each of these unit parts is 1 degree, which is written as 1°. This unit part is used to assign measure to any angle:...
Class VI Mathematics Ganita Prakash 2 one can break up the circle into 1, 2, 3, 4, 5, 6, 8, 9 or 10 equal parts, and still have a whole number of degrees in each part! Note that 360 is ...
Class VI Mathematics Ganita Prakash 2 the Mistake! A student used a protractor to measure the angles as shown below. In each figure, identify the incorrect usage(s) of the protractor an...
Class VI Mathematics Ganita Prakash 2 units in 5s W or 10s? b. ∠WAL c. ∠TAK T Reprint 2026-27 Ganita Prakash | Grade 6 Labelled protractor This is a protractor that you find in your geo...
Class VI Mathematics Ganita Prakash 2 protractor so that one the arms passes through the 0º mark as in the picture below. A 90 10 70 80 0 110 0 10 90 80 2 6 11 0 0 5 120 60 130 0 50 1 4...
Class VI Mathematics Ganita Prakash 2 2.17: 90O O O 135 45 O O 180 0 Fig. 2.16 Fig. 2.17 1 1 1 When folded, this is of the circle, or of a turn, or of 360°, 1 1 8 8 8 or of 180° or of 9...
Class VI Mathematics Ganita Prakash 2 of the standard protractor. Reprint 2026-27 Lines and Angles 3.  Find the degree measures for the angles given below. Check if your paper protract...
Class VI Mathematics Ganita Prakash 2 1 1 70 8 0 0 0 0 1 8 1 00 0 0 1 0 02 9 9 1 0 0 02 0 3 Y 6 0 08 1 1 41 0 03 0 4 05 1 0 0 1 1 03 0 5 0 05 021 0 21 1 5 0 031 06 1 01 06 0 1 07 08 09 ...
Class VI Mathematics Ganita Prakash 2 used to describe the slopes of the slabs? What are the arms of each angle? Which arm is visible and which is not? 5. Observe the images below where...
Class VI Mathematics Ganita Prakash 2 0 70 20 0 0 1 60 13 5 12 0 3 50 1 40 1 40 T 4 0 0 1 15 3 0 30 0 0 2 10 2 6 0 0 0 1 17 1 17 0 0 0 0 8 0 1 0 N I Step 4: Using a ruler join the point...
Class VI Mathematics Ganita Prakash 2 the angle with a protractor for all to see. • Team 2 scores the number of points that is the absolute difference in degrees between Team 2’s angle ...
Class VI Mathematics Ganita Prakash 2 75⁰ 40⁰ R F P E Examples of acute angles Reprint 2026-27 Lines and Angles Obtuse Angle: Angles that are greater than the right angle and less than ...
Class VI Mathematics Ganita Prakash 2 35 ° 2. Estimate the size of each angle and then measure it with a protractor: a. b. c. f. d. e. Classify these angles as acute, right, obtuse or r...
Class VI Mathematics Ganita Prakash 2 ∠POM (also called ∠MOP); OP here, O is called the vertex of the angle, and the rays OP and OM are called the arms of the angle.  The size of an a...
Class VI Mathematics Ganita Prakash 2 of TB, TN and TA but not of NB. Q.4. Draw a rough figure and write labels appropriately to illustrate each of the following: a. OP and OQ meet at O...
Class VI Mathematics Ganita Prakash 2 your paper that are not on one line. Label them A, B, C. Draw all possible lines going through pairs of these points. How many lines do you get? Na...
Class VI Mathematics Ganita Prakash 2 Q.2. Make a few acute angles and a few obtuse angles. Draw them in different orientations. Ans. Acute angle Obtuse angle Q.3. Do you know whatthe w...
Class VI Mathematics Ganita Prakash 2 into eight equal parts so each of the right angles 180º will be of measure = 8 = 22.5º Figure it Out Q.1. Find the degree measures of the following...