Question

9. Find the value of x in each of the following figures.

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Answer 1

Answer:

1) 135+ x = 180

x. =180 - 135

x. =. 45

2)x +x +x + 30 +x+30=360

4x +60 =360

4x =360-60

4x. = 300

x. =300÷4

x =75

3) x +10 + 2x + 20= 180

30 + 3x=180

3x=180-30

3x = 150

x. =50

4). 58+x +72 =180

130 +x =180