Answer:
m∠KNL = 102°
General Formulas and Concepts:
Pre-Alg
- Order of Operations: BPEMDAS
- Equality Properties
Geometry
- Vertical Angles: angles that are opposite of each other congruent
Explanation:
Step 1: Set up equation
5x + 2 = 3(x + 14)
Step 2: Solve for x
- Distribute 3: 5x + 2 = 3x + 42
- Subtract 3x on both sides: 2x + 2 = 42
- Subtract 2 on both sides: 2x = 40
- Divide 2 on both sides: x = 20
Step 3: Find m∠KNL
- Define: m∠KNL = 3(x + 14)°
- Substitute: m∠KNL = 3(20 + 14)°
- Add: m∠KNL = 3(34)°
- Multiply: m∠KNL = 102°