Answer:
c=face. b=vertex. a=line
Step-by-step explanation:
Answer:
13 cms
Step-by-step explanation:
By Pythagoras:-
x^2 = 12^2 + 5^2
x^2 = 144 + 25
x^2 = 169
x = √169
= 13
Answer:
56
Step-by-step explanation:
I don't quite understand your question but I assumed you meant what is 70% of 80