If the angles of a triangle are (3x)° , (2x-7)° and (4x-11)°, then find the value of x
Answers
Answered by
0
Answer:
x=18
Step-by-step explanation:
sum of all angles of triangle is 180
Answered by
2
Answer:
x=22
Step-by-step explanation:
3x°+2x-7°+4x-11°=180°
sum of 3 angles in a triangle=180°
9x-18=180°
9x=180°+18°
9x=198°
x=198/9
x=22°
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