Final answer:
To find the value of a in two vertical angles with measurements (4a + 12) and (3a + 32) degrees, we can equate the measurements and solve for a. The value of a is 20.
Step-by-step explanation:
Two vertical angles have the measurements (4a + 12) and (3a + 32) degrees. To find the value of a, we need to equate the measurements of the two angles.
(4a + 12) = (3a + 32)
To solve for a, we can start by simplifying the equation:
- 4a + 12 = 3a + 32
- Subtract 3a from both sides: a + 12 = 32
- Subtract 12 from both sides: a = 20
Therefore, the value of a is 20.