Answer: 7n−13
Step-by-step explanation:
Answer:
168
Step-by-step explanation:
(11 +17) ×12 /2
28×12 /2
=168
all about formule
Answer:
they are congruent so e=44°
Step-by-step explanation:
The first one is x=4.16z
The second one is x=1.16z
The third one is x=6z
Sin60=DF/FE
Root 3/2= DF/ 18 Root 3
DF= 18*3/2
DF= 27 units
cos60=DE/FE
1/2=DE/18 Root 3
DE= 18 Root 3/2
DE= 9 Root 3 units