Question

Find the value of x if one angle of triangle is P=3x R=5x and Q=x

Answer 1

Answer:

we know that

3x+5x+x = 180

Step-by-step explanation:

solving this 9x=180

x= 20

Answer 2

Answer:

20

Step-by-step explanation:

put in equation

180=3x+5x+x

180=9x

x=20