10×sine of 60 degrees=8.66 which is the same as B. you can check by finding the square root of 3 and then multiplying that by 5.
D 1/6 % 2 is the correct answer
Answer:
D. 15/12 and 5/4
Step-by-step explanation:
15/5=3
12/4=3
The answer is the A. I hope this helps!
Answer:
90
Step-by-step explanation:
a triangle's angles all add up to 180. take 51 and 39 away from 180 and you get 90
