Question

find find find find​

Answer 1

Step-by-step explanation:

2x+3x+4x=180

9x=180

x=20

2x=40

3x=3x20=60 degree

4x=4x20=80 degree

Answer 2

Answer

$\huge\mathfrak\purple{Hey\:Mate!!!}$

$\huge\underline\mathbb\pink{Answer-}$

$</p><p>Angle\: sum\: property \: states \:that\\ \\ \\ \:sum \:of \:all\: angles \:of triangle\:is\: 180^{\circ}\\ \\ \\</p><p>given\: ratio= 2:3:4\\ \\ \\</p><p>it \: can\:be\:taken\: as \:2x:3x:4x\\ \\ \\</p><p>so,2x+3x+4x= 180^{\circ}\\ \\ \\</p><p>9x= 180^{\circ}\\ \\ \\</p><p>x= \frac{180}{9}\\ \\ \\</p><p>x= 20^{\circ}\\ \\ \\</p><p>therefore\: angles\: are- \\ \\ \\</p><p>2x= 2×20= 40^{\circ}\\ \\ \\</p><p>3x= 20×3= 60^{\circ}\\ \\ \\</p><p>4x= 4×20= 80^{\circ}$

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