Question

if the angles bof a triangle are 3x 2x-7 and 4x-11 then find the value of all the angles​

Answer 1

Answer:

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Step-by-step explanation:

3x+(2x-7)+(4x-11)=180

3x+2x-7+4x-11=180

9x-18=180

9x=198

x=198/9  =22

1st angle - 3 × 22 = 66°

2nd angle - 2(22)-7= 44 - 7 = 37°

3rd angle - 4(44) - 11 = 88-11 = 77°