Question

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Answer 1

Answer:

In Q-3)

1) 5x+ 30 = 3x -50 (Vertical opposite Angles)

2x = -80

x = -40.

2) 3x + 2x + 3x = 180

8x = 180

x = 10

Q-4)

Ang.1 = 60 so Ang .2 = 60 (VOA)

Ang.3 = 180- Ang.1

= 120

Ang.4 = Ang.3 = 120 ( VOA)

Q-6 ) Hint :-

Ang.1+Ang.2+ Ang.3+Ang.4 = 360

Ang.5+Ang.6+ Ang.7+Ang.8 = 360

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