Question

UU610 1069)
(1) Udicen cited!
ollaeciala dela
1. Make a chart of symmetrical objects (2-3 objects) and non-symmetr
with name.
- Write and Learn Square and Cube of numbers from 1 to 20
- Make the Model of any one 3-Dimentional Solids (e.g, cube, cuboid
etc). Also, Write about the Solid.
Find out what vitamins are and get the following information.
(0) Why are vitamins necessary in the diet?
(ii) Which fruits or vegetables should be eaten regularly to get vita
Write a note, with pictures, on the information collected by you
Find out the different varieties of heterotrophic plants found in In
paste their photos. Ciassify them according to their food habit.
Make a details note on Lok Sabha election 2019 in India.
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Answer 1

Answer:

Let a line ‘l’ and a point P not lying on it be given. By using properties

of a transversal and parallel lines, a line which passes through the

point P and parallel to ‘l’, can be drawn.

• A triangle can be drawn if any one of the following sets of

measurements are given :

(i) Three sides (SSS).

(ii) Two sides and the angle between them (SAS).

(iii) Two angles and a side (AAS) or (ASA).

(iv) The hypotenuse and a leg in the case of a right-angled triangle

(RHS).

• A figure has line symmetry, if there is a line about which the figure may

be folded so that the two parts of the figure will coincide with each other.

• Regular polygons have equal sides and equal angles. They have

multiple (i.e., more than one) lines of symmetry.

• Each regular polygon has as many lines of symmetry as it has sides.

• Mirror reflection leads to symmetry, under which the left-right

orientation have to be taken care of.