4.65 would be you decimal if thats what your asking
A. -f(1)=1,f(2)=2,f(n)=2f(n-1)f(n-2);n>2
Answer:
Step-by-step explanation:

Answer:
Acute angle
Step-by-step explanation:
Given that m<C =
, to find out the type of angle angle C is, evaluate the expression given by substituting x = 13, in the expression.
m<C = 
m<C = 
m<C = 
m<C = 76°
Acute angles are less than 90°.
m<C is less than 90°, therefore it is an acute angle.
Answer:
BDC and ADB
Step-by-step explanation: