Answer:
G(x1,y1)= (-4,-8)
H(x2,y2)=(-15,-3)
Slope = (y2-y1)/(x2-x1)
=(-3-(-8))/ (-15-(-4))
= (-3+8)/(-15+4)
=5/-11
A = 16
Step-by-step explanation:
Taken together, the triangles form a square whose side length is 4. The area is ...
A = s² = 4²
y = 3p+85, because they are vertical angles.
x = 2p ‐ 10, because they are vertical angles too.