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Natasha_Volkova [10]
3 years ago
9

I need help with online schooling​

Mathematics
2 answers:
Arada [10]3 years ago
5 0

Answer:

the answer is a

Step-by-step explanation:

Ierofanga [76]3 years ago
4 0

Answer:

x=6\frac{2}{3}

Step-by-step explanation:

Right angles always add up to 90°. You can tell it's a right-angle because of that square in the corner.

Anyway, the two angles should add up to 90°. So set up your equation:

70° + 3x = 90°

3x = 90 - 70

3x = 20

x = 20/3

x=6\frac{2}{3}

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