Question

i need help if anybody dosent mind helping me out

Answer 1

Answer:

In first case the value of x= 20

In second case the value of x =-49

Hope it helps

Answer 2

As we know the some of all interior angles of a triangle are 180 degrees..so by using it we get the answers as::

(1) 40 + 100 +2x = 180degrees

2x= 180-140

2x= 40

x = 20 degree

.... sorry image is too much blur,,i can't enable to answe them...

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