Answer:
a) A triangle which the angles ratio is 1 : 2 : 3 is a 30º - 60º - 90º right triangle.
b) The shortest side is opposite to the shortest angle. So, we can calculate it using sin 30º.



Answer:
B. 2
Step-by-step explanation:
1.87
11 x 17 / 100 = 1.87
Answer:
x is less than twenty one
Answer:
10,454,400 sec
Step-by-step explanation:
1Day=24hr
1hr=60min
1min=60sec
121 days=121*24*60*60=10,454,400sec
Your solution to your question would be 7a - 1967