The answer to the question
So triangle PQR is scaled at 4*triangle ABC
So if AB = 16 then PQ = 16*4 which is 64 so the third option
Cos 210° = cos ( 180° + 30° ) - cos 30° = - √3/2
In total there are 20 students and only 6 read 1 book. So the answer would be 6/20
Answer:
2
Step-by-step explanation:
there is 2: 3<u> 1 </u>
4