I'm not sure about first two pictures
the third one is:
1.75
the fourth picture
11 ft^2
5.
960cm ^3
hope this helps
good luck
CPCTC?
Corresponding Parts of Congruent Triangles that are congruent
When?
Used when you are trying to prove that 2 triangles, sides, or angles are the same.
What angle pair are you talking about?
