Question

find the value of x ​

Answer 1

Step-by-step explanation:

Sum of all the angles in a quadrilateral is 360⁰

44⁰ + 116⁰ + 148⁰ + ( -3x + 76 )⁰ = 360⁰

308⁰ - 4x⁰ + 76⁰ = 360⁰

384⁰ - 4x⁰ = 360⁰

- 4x⁰ = - 24⁰

x⁰ = 24⁰ / 4⁰

x⁰ = 6⁰

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Answer 2

$\sf\large\pink{\underline { for \: a \: quadrilateral.... \: sum \: of \: }} \\ \sf\large\pink{\underline { all \: angles \: is \: 360}} \\ \\ \sf\large\green {44 + 116 + 148 + ( - 3x + 76) = 360 } \\ \\ \sf\large\green { 384 - 3x = 360} \\ \\ \sf\large\green{ - 3x = 360 - 384} \\ \\ \sf\large\green { - 3x = - 24 } \\ \\ \sf\large\green{x = 8 }$