Answer :

Answer:

Step-by-step explanation:

sum of angles of triangle=180

90+50+B=180

B=180-140

B=40

sin50= 0pp/hyp

sin50= 24/c

c=24/sin 50

c=31.3

sin B= opp /  hyp

sin 40 = b/c

b= 20.1

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