Question

please help me solving question no 28. the one who gives correct answer will be mark as the brainliest answer.​

Answer 1

Answer:

given that m angle A = m Angle b/2=m angle c/ 3

angle b = 2m angle A /m

angle b = 2 angle A

in the same way

angle c = 3 angle A

now ,

angle A+ Angle b+ angle c = 180°

angle A+2 angle A+3 angle A=180°

6 angle A=180°

angle A =30°

then ,

Angle b= 60°. and angle c = 90°