Answer:
for perimeter, you add all of the sides except the height which is 19. It's means that you add all of the numbers except 19
83 + 113 + 111 = 307
360 - 307 = 53
answer: 53°
hope this helps :)
You can write it as: 40,048,000,000
Answer:
csc
A
, as desired!
Step-by-step explanation:
cos
2
A
sin
A
+
sin
2
A
cos
A
,
=
cos
2
A
cos
A
+
sin
2
A
sin
A
sin
A
cos
A
,
=
cos
(
2
A
−
A
)
sin
A
cos
A
,
=
cos
A
sin
A
cos
A
,
=
1
sin
A
,
=
csc
A
, as desired!
The given radius is 2 cm.
Therefore the circumference of the circle is
2π*(2 cm) = 4π cm.
From the calculator, obtain
4π = 12.56
Answer: A. 12.56 cm