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Vikki [24]
2 years ago
14

Please help with any you can, i will give brainliest.

Mathematics
1 answer:
mina [271]2 years ago
7 0

Answer:

11.4

Step-by-step explanation:

7b))60+40+x=180

x=180-100

x=80

sin60÷10=sin80÷x

xsin60=10sin80

x=10sin60÷sin60

=11.371

=11.4

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