Answer:
0.38268343
Step-by-step explanation:
cos(
67.5
)
Rewrite
67.5
as an angle where the values of the six trigonometric functions are known divided by 2
.
cos
(
135\
2)
Apply the cosine half-angle identity.
±
√
1
+
cos
(
135
)
2
Change the
±
to
+
because cosine is positive in the first quadrant.
√
1
+
cos
(
135
)
2
Simplify
√
1
+
cos
(
135
)
2
√
2
−
√
2
2
The result can be shown in multiple forms.
Exact Form:
√
2
−
√
2
2
Decimal Form:
0.38268343
…
Answer:
52
Step-by-step explanation:
all that you had to do not in a mean way was to search up 2/5 of 130
25cm squared
Explanation: there are four squares which are 2x2 in area so 4x4=16. there is one square which is 3x3 =9. 16+9=25
Answer:
x > 16
Step-by-step explanation:
3/4x > 12
3x > 48
x > 16
hope this helps
Answer:
-------------------------------------------------------------
I I I
√10 √13 √17
Step-by-step explanation:
√10 is the smallest value, √13 is the middle value, and √17 is the largest value.
