Give three examples of shapes with no line of symmetry.
What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.
(a) a vertical mirror
(b) a horizontal mirror
(c) both horizontal and vertical mirrors
Why are there no NCERT solutions of try these ? Because, in chapter congruence of triangles there is mainly try these and only 2 exercises .
--= ++= -+= +-=
Express the following numbers using exponential notation:
(i) 512 (ii) 343
(iii) 729 (iv) 3125
Give three examples of shapes with no line of symmetry.
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MeritNation
In the Try these of Maths Book 7 (NCERT) in Page number 130 there is a question:
- Find the unknown length x in the following figures (Fig 6.29):
(vi)When I solved this, I got 2 different answers: Please see the statement as my doubt written at the bottom...
Solution 1)
Solution 2)
But, I my doubt is that whether the following question is correct? If yes which is the right and accurate answer. I want only the experts to clarify my fol'lowing doubt... Waiting for Experts response. Please do it as soon as possible...
Thanking You!
Yours Faithfully,
Santanu Sahoo
What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.
(a) a vertical mirror
(b) a horizontal mirror
(c) both horizontal and vertical mirrors
Why are there no NCERT solutions of try these ? Because, in chapter congruence of triangles there is mainly try these and only 2 exercises .
--= ++= -+= +-=
Express the following numbers using exponential notation:
(i) 512 (ii) 343
(iii) 729 (iv) 3125