Sin is -sqroot3/2, cosine is 1/2, when ever you are given a point, the y value is always sin and x value is always cosine.
Answer:
alot because the mass sum is 180
Step-by-step explanation:
Answer: ∠A= 
Step-by-step explanation:
Since we have given that
CD bisects m∠ACB,
⇒ m∠ACD= m∠DCB =x (say)
And, AB=BC, m∠BEC=90°, and m∠DCE=42°
So,
m∠CAD=m∠ACD
In ΔDCE,
Now, in ΔACD,
Hence , ∠A=
Answer:
120 feet by 100 feet
Step-by-step explanation:
6 divided by .5 equals 12. Multiply 12 times 10 to get the length of 120 feet.
5 divided by .5 equals 10. Multiply 10 times 10 to get the width of 100 feet.
I hope this helps! If you need further explanation let me know.
