Question

the angles are 3x,4x and 3x find the measure

Answer 1

Answer:

let the angles be x

by angle sum property

3x+4x+3x=180

10x=180

x=18

first angle =3(18) =54

second angle=4(18)=72

third angle =3(18)=54

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Answer 2

$\huge \mathbb\fcolorbox{black}{lavenderblush}{Answer♡}$

Step-by-step explanation:

$3x + 4x + 3x = 180 \\ 10x = 180 \\ x = \frac{180}{10} \\ x = 18 \\ \\ 3x = 3 \times 18 = 54 \\ 4x = 4 \times 18 = 72 \\ 3x = 3 \times 18 = 54$