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shusha [124]
3 years ago
15

Can i please get the answer to this?

Mathematics
1 answer:
Artist 52 [7]3 years ago
6 0
4x+10=90
4x=80
x=20
Why 90°? This is because the angle subtended in a semi-circle to the circumference is 90°.
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Step-by-step explanation:

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<em>Substitute y with -2.</em>

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Check your answer

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