Answer:
Step-by-step explanation:
Sin(t)
Type in Sin in your calculator
Then the ‘t’ stands for the angle
So....
Sin(90)
Answer:
7
Step-by-step explanation:
you multiply 35 by .20
Answer:
× 
Step-by-step explanation:
Using the rule of exponents
×
⇔ 
Given
, then
×
=
=
= 
This is a 30-60-90 special triangle. in a 30-60-90 right triangle, the shortest leg is half of the hypotenuse, and the other leg is (√3)/2 of the hypotenuse,
so FA=(1/2)AD=7, DF=(√3)/2)*14=7√3
the area is (1/2)*7*7√3≈42.4