Answer:
undefined
Step-by-step explanation:
use math way to solve great app to help finding slopes
Add all the sides together or multiply two sides.
Answer:
Step-by-step explanation:
x + 85 = 180
x = 95
Answer:
x
Step-by-step explanation:
Using the trigonometric identities
1 + tan²x = sec²x and 1 - sin²x = cos²x
secx = 
Given

= 
= 
= cos²x × cos²x
=
x
Answer:
-1.25
Step-by-step explanation:

☆ (x₁, y₁) is the 1st coordinate and (x₂, y₂) is the 2nd coordinate
Slope of line
