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Roman55 [17]
2 years ago
14

6 If 8x + 6 = 3x + 21, then x

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
4 0
8x + 6 = 3x + 21

8x - 3x = 21 - 6

5x = 15

5x/5 = 15/5

x = 3
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Set up an equation equal to <span>180o</span>

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Answer:

90°

i went on a whim and guessed it was a right angle, sorry I can't provide reasoning! but it is for sure 90°

Step-by-step explanation:

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