Answer:
4f+4g
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
a rightangle triangle
Step-by-step explanation:
because 72+18=90 degrees
when a side is 90 degrees in a triangle, it is right-angled.
hope this helps you!!
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer