Math, asked by thilaksiva89, 6 months ago

The angles of a triangle are in the ratio 2:3:4, find the angles in English​

Answers

Answered by sneha12614
1

Let common ratio be 2x,3x and 4x

→ let common ratio be x

∴ Angle are 2x, 3x and 4x

∴ 2x+3x+4x=180°

∴ 9x=180°

∴ 9x= 180°

x=180/9

x=20°

therefore :- 2x= 2*20 (or 2×20) =40°

3x= 3*20 (or 3×20) =60°

4x= 4*20 (or 4×20) =80°

∴ Angle are 40°, 60° ,80°

hope this helps you (❁´◡`❁)(❁´◡`❁)

Answered by Anonymous
1

Answer:

let \: the \: angles \: be \: 2x  \:  \: \: 3x  \:  \: \: 4x \\  \\ angle \: sum \: property = 180 \\  \\ 2x + 3x + 4x = 180 \\  \\ 9x = 180 \\  \\ x =  \frac{180}{9}  = 20 \\  \\ 1st \: angle = >  2x = 2 \times 20 = 40 \: degree \\ 2nd \: angle = >  3x = 3 \times 20 = 60 \: degree \\ 3rd \: angle = > 4x = 4 \times 20 = 80 \: degree

plz plz plz follow me♡´・ᴗ・`♡

Similar questions