Answer:
x = 15
Step-by-step explanation:
We are told that a right angle is divided into two parts
A right angle = 90°
Part A = 30°
Part B = 4x
Hence:
30° + 4x = 90°
Collect like terms
4x = 90° - 30°
4x = 60°
4x = 60/4
x = 15
Therefore, the value of x = 15
Answer:
B
Step-by-step explanation:
Answer:

Step-by-step explanation:

Flip the equation:

Subtract 6 from both sides:


Divide both sides by 2:


Answer:
4.5
Step-by-step explanation: