Math, asked by humanbeing13, 10 months ago

19. Find the value of x if (4x +7) and (2x - 1) forms a linear pair.
(a) 46°
(b) 89°
(c) 78
(d) 29
20. An angle is of its complement. What is its magnitude?
(a) 36
(b) 71°
(c) 549
(d) 45°

Answers

Answered by sanjeevkumarbses75

0

Answer:

I thought c option is correct

in 2 I thought b option is correct

Answered by Anonymous

4

Answer:

(4x+7)+(2x-1)= 180

6x-6=180

6x=174

hence X= 29

and second question answer is 45 degree

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