Question
Identify the symmetrical instruments from your mathematical instrument box.
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Answer
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(i)
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(ii)
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(iii)
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(iv)
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(v) |
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A protractor
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A divider
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A ruler (scale)
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A eraser
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A pencil |
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Similar questions
Arrange the following numbers in descending order:
199988, 1704382, 200175, 1702497, 201200, 1712040
199988, 1704382, 200175, 1702497, 201200, 1712040
See the adjacent figure and state the following statement are true and false.
Point C is in the interior of $\angle\text{AOC}.$
→Point C is in the interior of $\angle\text{AOC}.$
Write each of the following as a Hindu-Arabic numeral:
|
S.No.
|
Roman numeral
|
|
i
|
XXVII
|
|
ii
|
XXXIV
|
|
iii
|
XLV
|
|
iv
|
LIV
|
|
v
|
LXXIV
|
|
vi
|
XCI
|
|
vii
|
XCVI
|
|
viii
|
CXI
|
|
ix
|
CLIV
|
|
x
|
CCXXIV
|
|
xi
|
CCCLXV
|
|
xii
|
CDXIV
|
|
xiii
|
CDLXIV
|
|
xiv
|
DVI
|
|
xv
|
DCCLXVI
|
Draw an angle equal to $\triangle\text{AOB},$ given in the adjoining figure.
→Draw a line segment AB = 5.6cm. Draw the right bisector of AB.
Draw $\angle\text{ABC}$ os measure 60° such that AB = 4.5cm and BC = 5cm and BC = 5cm. Through C draw a line parallel to AB and through B draw a line parallel to AC. Intersecting each other at D. Measure BD and CD.
→If large square beds of equal size are to be made for planting vegetables on a plot of land 18 metres long and 15 metres wide, what is the maximum possible length of each bed?
Draw a line segment PQ of length 12cm. Mark a point O outside this segment. Draw a line through O perpendicular to PQ.
Use a pair of compasses and construct the following angles:
135°
135°
Draw a pair of vertically opposite angles. Bisect each of the two angles. Verify that the bisecting rays are in the same line.