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A triangle..ABC. Angle A is 10x-22 angle B is 4x angle C is 4x+10. The questions are looking for What X=, for what angle ABC=, for what angle ACB=, and for what angle CAB=.

 Feb 15, 2022
 #1
avatar+122390 
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The sum of the angles = 180°

 

So

 

10x -22  + 4x  + 4x + 10   =  180   simplify

 

18x - 12  = 180

 

18x = 180 + 12

 

18x = 192 

 

Angle ABC  =  4 (32/3)  =  128/3 ≈ 42.66°

Angle ACB = 4 (32/3) + 10  ≈  52.66°

Angle CAB  = 10 (32/3) -22  =  320/3 - 22  ≈ 84.66° 

 

 

cool cool cool

 Feb 15, 2022

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