Answer:
x = 60°
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
- Equality Properties
<u>Geometry</u>
- A box on an angle signifies a 90° angle
- All angles in a triangle add up to 180°
Step-by-step explanation:
<u>Step 1: Set up equation</u>
x° + 90° + 30° = 180°
<u>Step 2: Solve for </u><em><u>x</u></em>
- Combine like terms: x + 120 = 180
- Subtract 120 on both sides: x = 60°
Answer: i think the answer is 0, -3
Step-by-step explanation:
Answer:
-20x-6y-16
Step-by-step explanation:
Answer:
39
Step-by-step explanation:
Total interior angle of a triangle equal to 180. [180-102]/2
The slope of the line is three