Question

(v)
X
2x + 25°
2x-5°
please tell me answer​

Answer 1

Step-by-step explanation:

x + 2x +25 +2x -5 = 180

5x + 20 = 180

x + 4 = 36

x = 32

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Answer 2

Answer:

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Step-by-step explanation:

We know that sum of all angles in a triangle is 180°

So, (2x + 25°) + (2x-5°) + (x) = 180°

2x+2x+x+25-5=180°

5x+20=180°

5x=180°-20°

5x=160°

x=160/5

x=32°

∴ 2x + 25° = 2(32)+25 = 64+25 = 89°

2x-5° = 2(32)-5 = 64-5 = 59°

x = 32°

Angles are 89°, 59°, 32°