Answer:
x =
, y = 2
Step-by-step explanation:
using the tangent ratio and the exact value tan45° = 1 , then
tan45° =
=
= 1 , then
x = 
----------------------------------
using the cosine ratio in the right triangle and the exact value
cos45° =
, then
cos45° =
=
=
( cross- multiply )
y =
×
=
= 2
Answer:yes
Step-by-step explanation:
i think it is 60 because 30 divided by 3-4 equals 2Step-by-step explanation:
Answer:
144
Step-by-step explanation: