|
Match the following:(a) cone
|
|
1
|
2328
|
April 3, 2019
|
|
A diagonal is a line segment that joins any two vertices of the polygon and is not a side
|
|
1
|
1000
|
April 3, 2019
|
|
Draw a rough sketch of a regular octagon
|
|
1
|
677
|
April 3, 2019
|
|
Draw a rough sketch of a regular hexagon. Connecting any three of its vertices,
|
|
1
|
1465
|
April 3, 2019
|
|
Name each polygon:
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|
1
|
2454
|
April 3, 2019
|
|
Examine whether the following are polygons. If any one among them is not, say why?
|
|
1
|
737
|
April 3, 2019
|
|
A figure is said to be regular if its sides are equal in length and angles are equal in measure
|
|
1
|
382
|
April 3, 2019
|
|
Give reasons for the following: (a) A square can be thought of as a special rectangle
|
|
1
|
1238
|
April 3, 2019
|
|
Say True or False: (a) Each angle of a rectangle is a right angle
|
|
1
|
389
|
April 3, 2019
|
|
Try to construct triangles match sticks. Some are shown here. Gan you make a triangle with
|
|
1
|
1075
|
April 3, 2019
|
|
Name each of the following triangles in two different ways:
|
|
1
|
1390
|
April 3, 2019
|
|
Match the following:
|
|
1
|
1256
|
April 3, 2019
|
|
Name the types of following triangles: (a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm
|
|
1
|
1777
|
April 3, 2019
|
|
Study the diagram. The line l is perpendicular to line m
|
|
1
|
892
|
April 3, 2019
|
|
There are two “set-squares” in your box. What are the measures of the angles
|
|
1
|
504
|
April 3, 2019
|
|
Let PQ be the perpendicular to the line segment XY
|
|
1
|
771
|
April 3, 2019
|
|
Which of the following are models for perpendicular lines:
|
|
1
|
559
|
April 3, 2019
|
|
Measure and classify each angle:
|
|
1
|
977
|
April 3, 2019
|
|
Investigate In the given figure, the angle measures 30°. Look at the same figure through a magnifying glass
|
|
1
|
441
|
April 3, 2019
|
|
Find the angle measure between the hands of the clock in each figure:
|
|
1
|
1225
|
April 3, 2019
|
|
Find the measure of the angle shown in each figure. (First estimate with your eyes and then find the actual measure with a protractor)
|
|
1
|
578
|
April 3, 2019
|
|
Fill in the blanks with acute, obtuse, right or straight: (a) An angle whose measure is less than that of a right angle is …….
|
|
1
|
520
|
April 3, 2019
|
|
From these two angles which has larger measure?
|
|
1
|
575
|
April 3, 2019
|
|
Which angle has a large measure ? First estimate and then measure. Measure of Angle A =
|
|
1
|
846
|
April 3, 2019
|
|
Measure the angles given below using the Protractor and write down the measure
|
|
1
|
795
|
April 3, 2019
|
|
Write down the measures of (a) some acute angles
|
|
1
|
384
|
April 3, 2019
|
|
Say True or False: (a) The measure of an acute angle < 90°
|
|
1
|
1024
|
April 3, 2019
|
|
What is the measure of (i) a right angle?
|
|
1
|
321
|
April 3, 2019
|
|
Classify each one of the following angles as right, straight, acute, obtuse or reflex:
|
|
1
|
2030
|
April 3, 2019
|
|
Match the following: (i) Straight angle
|
|
1
|
697
|
April 3, 2019
|