Answer:
Yes
Step-by-step explanation:


and thus the given segments are parallel by the converse of the triangle proportionality theorem.
Answer:
(-31,15)
Step-by-step explanation:
Rotating 90 degrees clockwise is very simple:
(a,b) 90 degrees= (-b,a)
Very simple.
Just switch sides and add negative to the first term.
Answer:
.25 X 4 = 1
.50 X 2 = 1
.10 X 10 = 1
Step-by-step explanation:
:)
Triangles add up to 180°, so the answer is 67
Answer:
-19.68
Step-by-step explanation:
(0.2 + (-5) × (4.1)
-4.8 × (4.1)
-19.68