Question

Three angles of a triangle are x degree ,(2x + 5) degree, (3x+5)degree, calculate the least angle

Answer 1

Answer:

x+(2x+5)+(3x+5)=180

6x+10=180

6x=170

x=170÷6

x=28.3bar

Answer 2

Answer:

x+2x+5+3x+5=180 (3 ang. of tri is 180)

6x+10=180

6x=180-10

6x=170

x=170/6

x=28.33