Question

the angles of a quadrilateral are(x-10)°,2x°,(5x+20)° and x° find angles of quadrilateral​

Answer 1

$\huge{\underline{\underline{\bf{\purple{answer}}}}}$

$\small{\underline{\underline{\bf{\green{(x - 10) +2x + (5x - 20) + x = 360}}}}} \\ \\ \small{\underline{\underline{\bf{\green{9x - 30 = 360}}}}} \\ \\ \small{\underline{\underline{\bf{\green{9x = 390}}}}} \\ \\ \small{\underline{\underline{\bf{\green{x = \frac{390}{9} = 43.3}}}}}$

Answer 2

Answer:

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