Question

find the value of x in triangle A -5x-60degree B-2x+40 C-3x-80​

Answer 1

Answer:

sum of angles of triangle is 180 degree therefore 5x-60+2x+40+3x-80=180

10x-100=180

10x=80xis 80

A=340

B=120

C=160

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Step-by-step explanation:

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Answer 2

Answer:

Sum of angles of triangle is 180 degree therefore

A/Q

5x-60+2x+40+3x-80=180

10x-100=180

10x=80xis 80

A=340

B=120

C=160