Answer:
B.
Step-by-step explanation:
Perpendicular lines always intercept at a right angle (90 degrees).
I think choice a would be the correct answer. 90.
Answer:
y = -x² + 6x - 1
General Formulas and Concepts:
<u>Algebra I</u>
- Standard Form: ax² + bx + c = 0
- Expanding by FOIL (First Inside Outside Last)
- Combining like terms
Step-by-step explanation:
<u>Step 1: Define equation</u>
y = -(x - 3)² + 8
<u>Step 2: Rewrite</u>
- Expand [FOIL]: y = -(x² - 6x + 9) + 8
- Distribute -1: y = -x² + 6x - 9 + 8
- Combine like terms: y = -x² + 6x - 1
Answer:
iugyvhjbnkijogyutfvbh
Step-by-step explanation:
:D
Answer:
A) 40
Step-by-step explanation:
The sum of the interior angles of a regular polygon is:

For a hexagon, we put n=6

Let x be the 6th interior angle, then



The largest interior angle is 140°
Therefore the least exterior angle will be:

The correct choice is A