Question

heya solve .... ..


Question number = 40,41,44,46,48,50​

Answer 1

40) 8

Total measure of ext. angles=360

Measure of each=45

NO. of sides=360/45=8

Therefore,the answer is 8

41)135

x + 9x = 360  

24x = 360  

2x  = 30  

x    = 15  

3x  =  45  

5x  =  75  

7x  =  105

9x  = 135

44)3 yrs

46)i) 8x2y3/-2xy

= (8/-2) x2 - 1y3 - 1 [Using quotient law xm ÷ xn = xm - n]

= -4xy2.

48)4m

Answer 2

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