let's call G the intersection point of EF & BC.
according to the thales' theorem:

and EF= EG+GF=EG+3




length of the altitude of △AED=EF
EF=EG+GF=1.5+3=4.5
Answer: 9
Step-by-step explanation: 12*12/16
The given expression is:

So, there are two terms in the expression
1)

2) -5
The constant term is -5.
The co-efficient of

is 4.
Answer:
45
Step-by-step explanation:
KL- because triangle is a isosceles
(base angles are congruent)