Final answer:
To find the measure of angle ∠UPS, set up an equation using the measures of angles ∠4 and ∠5. Simplify the equation and substitute the values to solve for ∠UPS.
Step-by-step explanation:
To calculate the measure of angle ∠UPS, we need to find the values of x that represent the measures of angles ∠4 and ∠5. Then we can substitute these values into the equation to solve for the measure of angle ∠UPS.
- Given: ∠4 = (3x + 7) degrees and ∠5 = (9x - 43) degrees
- Set up an equation: ∠4 + ∠5 + ∠UPS = 180 degrees (sum of angles in a triangle)
- Substitute the values of ∠4 and ∠5 into the equation: (3x + 7) + (9x - 43) + ∠UPS = 180 degrees
- Simplify the equation: 12x - 36 + ∠UPS = 180 degrees
- Combine like terms: 12x + ∠UPS = 216 degrees
- Subtract 12x from both sides: ∠UPS = 216 degrees - 12x
Therefore, the measure of angle ∠UPS is 216 degrees - 12x.