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ICSE Class 10 Answered

can you tell me what a centroid is?
Asked by princegill64 | 03 May, 2016, 04:29: PM
answered-by-expert Expert Answer
C o n s i d e r space a space t r i a n g l e space A B C. L e t space D comma space E space a n d space F space b e space t h e space m i d p o i n t s space o f space t h e space s i d e s space space B C comma space C A space a n d space A B comma space r e s p e c t i v e l y. J o i n space t h e space p o i n t s space left parenthesis A space a n d space D right parenthesis comma space left parenthesis B space a n d space E right parenthesis space a n d space left parenthesis C space a n d space F right parenthesis H e r e comma space A D comma space B E space a n d space C F space a r e space t h e space m e d i a n s space o f space t h e space t r i a n g l e space A B C. O b s e r v e space t h e space f o l l o w i n g space f i g u r e.
begin mathsize 16px style L e t space apostrophe O apostrophe space b e space t h e space p o i n t space o f space i n t e r s e c t i o n space o f space t h e space m e d i a n s space A D comma space B E space a n d space C F. H e r e comma space O space i s space t h e space c e n t r o i d space o f space t h e space t r i a n g l e. T h u s comma space O space i s space t h e space c o n c u r r e n t space p o i n t space o f space m e d i a n s space o f space t h e space t r i a n g l e. end style
Answered by Vimala | 04 May, 2016, 09:34: AM

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ICSE 10 - Maths
if c(9,14) is the mid point of A (x,y) and B( 7,12) find x and y
Asked by hemarajudivya | 24 Dec, 2023, 04:35: PM
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ICSE 10 - Maths
1
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Asked by nshashikalanshashikala545 | 11 Nov, 2023, 06:09: AM
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ICSE 10 - Maths
4. Plot A(4,-2) and B(3, 6) in graph. (1) Reflect A and B in origin to get images A' and B' respectively. (ii) Name the figure formed by joining ABA'B'. (iii) State its lines of symmetry.
Asked by kshrugalrawat1 | 29 Sep, 2023, 02:21: AM
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ICSE 10 - Maths
find the coordinates of the images of the following points under reflection in the x-axis 1) (2, –5)
Asked by nehalaryan | 13 Jan, 2021, 01:31: PM
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ICSE 10 - Maths
The point D ( 7,8) is first reflected in the origin to point D’. Point D’ is then reflected to the  point D” in the y axis. i) write down the coordinates of D” ii) Write down a single transformation that maps D onto D”
Asked by waheed222319 | 22 Jul, 2020, 06:28: PM
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ICSE 10 - Maths
sir can you please tell that how to find invariants in reflection chapter of maths
Asked by diptisinghal9983 | 02 Mar, 2020, 10:03: PM
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ICSE 10 - Maths
1)The reflection of (3,6) on x axis is?  
Asked by Sunita | 27 Feb, 2018, 10:17: PM
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