Answer:
uuhhhhh
Step-by-step explanation:
hmmmm
The perimeter is 17 units! :D
4 I think!! Please let me know if i’m wrong.
Answer:
84 cm^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh where b is the length of the base and h is the height
A = 1/2 ( 5+9) * 12
A = 1/2 (14) * 12
A =84
