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kherson [118]
2 years ago
11

Help please I’ll mark you

Mathematics
1 answer:
Margaret [11]2 years ago
7 0

Answer:

I'm not really sure but I think it's 160°

Step-by-step explanation:

ST is equal to 30° x 2 so 60°

Now, you'll do 60+140 which equals to 200°

A full circle is 360° so, 360 - 200 = 160°

Ps: I'm not sure but I think this is correct.

I hope this helps :)

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