​In ΔABC, AB = 7 and AC = 17. Find m∠B to the nearest degree.

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In ΔABC, AB = 7 and AC = 17. Find m∠B to the nearest degree.

a.  38

b.  21

c.  87

d.  68

May 5th, 2015

D..................................................................................................................................................

May 5th, 2015

are u sure?

May 5th, 2015

Let me look at it and tell me................................................................................................................................................

May 5th, 2015

i will respond to you shortly

May 5th, 2015

im askin gyou because the last one that you told me was wrong and i don't know about this one

May 5th, 2015

hypotenuse=333^1/2

                       18.3847

18.3847/sin90=17/sin b

sin b=17sin90/18.3847

sin b=0.947

b=87 degrees    .........................................answer


May 5th, 2015

correct answer is 87 degrees

May 5th, 2015

thank you so much............look forward to working with you.

May 5th, 2015

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