Question

Q3. In the given figure, what value of x will make AOB a line​

Answer 1

Answer:

using LPA conditions we get

2x+30+3x=180

5x=150

x=30

Answer 2

Answer:

x=30°

Step-by-step explanation:

POB=90°

so,

3x=90°

x=90°/3=30°

x=30°

Check:3x=90°=3×30°=90°

2x+30°=90°=2×30°+30°=90°