Answer:
x = 6
General Formulas and Concepts:
Pre-Algebra
Geometry
- All angles in a triangle add up to 180°
Explanation:
Step 1: Set up equation
8x + 2 + 70 + 60 = 180
Step 2: Solve for x
- Combine like terms: 8x + 132 = 180
- Subtract 132 on both sides: 8x = 48
- Divide 8 on both sides: x = 6
And we have our final answer!