what is the value of x? 20 35 60 70
what is the value of x? 20 35 60 70
Answer
Answer:
A. 20
Explanation:
Step1: Use vertical angles property
Vertical angles are equal. So (x + 40=3x).
Step2: Solve the equation
Subtract (x) from both sides: (40 = 3x-x). Simplify: (40 = 2x). Divide both sides by 2: (x=\frac{40}{2}=20).