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CBSE Class 10 Answered

Determine graphically the co-ordinates of the vertices of the triangle formed by the equation whose sides are y = x; y = 2x; x+y = 6. ( Also area and co-ordinates )
Asked by tv2000in | 21 Apr, 2017, 08:41: PM
answered-by-expert Expert Answer
To draw y = x, we will plot the points (1,1) and (0,0).
To draw y = 2x, we will plot the points (1,2) and (0,0).
To draw x + y = 6, we will plot the points (0,6) and (6,0).
 
 
begin mathsize 16px style The space area space of space the space shaded space region equals straight A left parenthesis increment ABC right parenthesis minus straight A left parenthesis increment ADC right parenthesis equals 1 half cross times height space of space increment ABC cross times AC plus 1 half cross times height space of space increment ADC cross times AC equals 1 half cross times 4 cross times 6 plus 1 half cross times 3 cross times 6 equals 21 space cm squared end style

Coordinates of A (0,0), B (2,4), D (3,3).
 
 
 
 
 
 

Answered by Rebecca Fernandes | 27 Nov, 2017, 01:17: PM

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