Final answer:
To solve for the measure of Angle A in the given triangle, use the equation 2x - 10 = 50 and solve for x by following the steps: 1. Add 10 to both sides. 2. Simplify. 3. Divide by 2.
Step-by-step explanation:
To solve for the measure of Angle A in the given triangle, we can use the equation 2x - 10 = 50, where x represents the measure of Angle A.
1. Start by adding 10 to both sides of the equation: 2x - 10 + 10 = 50 + 10.
2. Simplify the equation: 2x = 60.
3. Divide both sides of the equation by 2 to solve for x: x = 30.
Therefore, the measure of Angle A is
30 degrees