Answer:
The question to your answer is:
a) cos 150 = -√3 / 2 or - 0.866
b) tan 225 = 1
c) cos (-240) = -1/2
Step-by-step explanation:
See the picture below
I believe the correct answer from the choices listed above is option C. <span>The astrolabe, an example of improved technology of the 15th and 16th centuries, had the greatest impact on the navigation skills. Hope this answers the question. Have a nice day.</span>
Step-by-step explanation:
42 people are male
34 people study biology
14 people are male and study biology
42/90 = 46.7% are male
34/90 = 37.8% study biology
14/90 =15.6% are male that study biology.
Answer:
h=4
Step-by-step explanation:
6x4 is 24 so h would equil 4