Question

Lesson Lines and angles please solve this fast​

Answer 1

Answer:

Answer is 34.

Step-by-step explanation:

(2x - 30) + (3x + 40) = 180

=>5x +10 =180

=>5x=180-10

=>x = 170/5

=> x = 34

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Answer 2

Answer:

Hence it is a linear pair their sum will be 180°

so, 2x - 30° + 3x +40° = 180

5x + 10° = 180°

5x = 180° - 10°

5x = 70°

x = 170/5

x = 34°

So, angle POQ = 2 × 34 - 30

= 38°

and angle QOR = 3 × 34 + 40

= 142°

Hope it helps (•‿•)

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