Question

the angles of a triangle are in a ratio (x-40),(x-20),(1/2x-10) find the value of x​

Answer 1

Answer:

100

Step-by-step explanation:

we know that sum of all Triangles angle equal to 180 degree

x-40+x-20+x/2 -10 = 180

2x+x/2 = 250

5x/2 =250

5x =500

x=100

Answer 2

Answer:

I hope it is helpful .........................