List the sides of ΔABC in order from shortest to longest, when m∠A = 10x – 7, m∠B = 7x – 10, and m∠C = 47 – 2x.
1.
List the sides of ΔABC in order from shortest to longest, when m∠A = 10x – 7, m∠B = 7x – 10, and m∠C = 47 – 2x.
A. ac ; ab ; bc

B. bc ; ac ; ab

C. ab ; ac ; bc

D. ab ; bc ; ac

Question

List the sides of ΔABC in order from shortest to longest, when m∠A = 10x – 7, m∠B = 7x – 10, and m∠C = 47 – 2x.    
1.	
List the sides of ΔABC in order from shortest to longest, when m∠A = 10x – 7, m∠B = 7x – 10, and m∠C = 47 – 2x.
 A.	ac ; ab ; bc

B. bc ; ac ; ab

C.	ab ; ac ; bc
  	
     D.	ab ; bc ; ac

asnaseer · Answer

Mertsj - this question seems to have been reposted - look higher up in the maths group...

mertsj · Answer

10x-7+7x-10+47-2x=180
15x=150
x= 10
So angle A is 93
    angle B is 60
    angle C is 27
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