the formula for the area of a triangle is 1/2 (base x height) so 1/2 of 20 is 10 ,you do 10 times 12 which is 120. So the area is 120 sq cm.
Answer Ox<1-
Step-by-step explanation:
The angles measures will not change and the alignment also will not change.
Angle B'C'D' is equal to BCD.
Answer: (4/2, 2/2)
Step-by-step explanation:
so the formula is (x1 +x2 divided by 2, y1 + y2 divided by 2)
the answer would be 3.
X always stands for the slope