Answer:
3/5
Step-by-step explanation:
7/15 + 2/15 = 9/15
both 9 nad 15 are divisible by 3
9/15 = 3/5
Answer:
Option H, π/3 and 2π/3
Step-by-step explanation:
sin x = sqrt(3) / 2
<em>It happens at 60 degrees and 120 degrees. In radians, it is π/3 and 2π/3</em>
<em />
Answer: Option H, π/3 and 2π/3
Answer:
A: 5:1
B. 2:10
Step-by-step explanation:
Please mark brainliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
28/53
Step-by-step explanation:
Hey There!
So they want us to find the sine of angle S
well remember is sohcahtoa
S - sine
O - opposite
H - hypotenuse
meaning that

The opposite side of angle S is 28 and the hypotenuse is 53
so 
In order to be considered a semi-conductor the material must have insulator and conductor properties, So the answer would be A,