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I need help with this.​

I need help with this.​
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1 vote
I need help with this.​

I need help with this.​-example-1
User Dan Nestor
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1 Answer

2 votes

Answer:


x + (3x - 9) = 5x - 30 \\ x + 3x - 9 = 5x - 30 \\ 4x - 9 = 5 x - 30 \\ - 9 + 30 = 5x - 4x \\ 21 = x \\ so..value \: of \: x \: is \: 21 \\ so. \\ <ACD = 5 * 21 - 30 = 105 - 30 = 75° \\ < ACB = 180° - 75° = 115°

<ACB = 105°

it is correct✅ ans.

❤❤❤❤❤❤❤❤❤

plazzz mark is as a brilliant ans

User Omid Mohebbi
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