Step-by-step explanation:
angle A and Angle D are congruent. as are Angle C and Angle F.
because you have two pairs of congruent angles this proves the triangles are similar using AA Theorem.
I couldn't read the 3rd question. if you post as a comment I can look at it better.
-1 > (x + 4) / 2....multiply both sides by 2, eliminating the 2 on the right
2 * -1 > x + 4
-2 > x + 4 ....subtract 4 from both sides
-2 - 4 > x
-6 > x or x < -6
graphed : open circle (because there is no equal sign)...on -6, shading to the left

Base Area = 2 x 2 = 4 cm²
Volume = 4 x 3.5 = 14 cm³
Answer: 14 cm³
Answer:
the polygon on the right side is doubled the size of the one on the left, therefore x=11
Answer:-282
Step-by-step explanation:
I hope this helps :)