Answer:
12
Step-by-step explanation:
Using the 30-60-90 triangle formula side AB would be double of side CB.
Answer:No
Step-by-step explanation:
Because:
60 divided by 12 equals 5
72 divided by 12 equals 6
So they all would not get a piece
Answer:
360°
Step-by-step explanation:
The sum of all the exterior angles of a triangle is equal to 360 degrees.
The answer will be <span>
NegativeWrite sin(</span>

) as sin(
+

<span>
)Using the summation identity will be:</span>=sin(

)+cos(

)sin(

<span>)
</span><span>
By following the trivial identity, you should get:=</span>0*

<span>
Remove the parentheses on -1, then multiply</span>
=0*
You should get: