Answer:
whats the question?
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Slope formula: (y₂ - y₁) / (x₂ - x₁)
= (2 - 1) / (1 - 2)
= -1
Answer:
2 and remains the same
Step-by-step explanation:
An obtuse angle is an angle with an angle measure greater than 90 degrees.