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4 years ago

Please Help!!!

Mathematics

1 answer:

Mila [183]4 years ago

4 0

Answer:

Step-by-step explanation:

sum of angles of triangle=180

90+50+B=180

B=180-140

sin50= 0pp/hyp

sin50= 24/c

c=24/sin 50

sin B= opp / hyp

sin 40 = b/c

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