Question

aob is a straight line find the value of x​

Answer 1

Answer:

x=45°

Step-by-step explanation:

x+65°+2x-20°=180°. [In a three angles of a interior triangle is 180° ]

3x+45°=180°

3x=180°-45°

3x=135°

x=135°/3

x=45°